公开(公告)号：US10027017B2

公开(公告)日：2018-07-17

申请号：US15459236

申请日：2017-03-15

Applicant: TODA KOGYO CORPORATION

Inventor： Jun Koujima ,  Satoshi Ohmae ,  Tetsuya Kimura ,  Yoshiro Sato

IPC: G06K19/06 ,  H01Q1/22 ,  H01Q7/00

Abstract: The present invention relates to an RF tag comprising a magnetic antenna for transmitting and receiving information using an electromagnetic induction method, and an IC mounted to the magnetic antenna, wherein the magnetic antenna comprises a magnetic core and a plurality of coils formed on the magnetic core; the coils each have an inductance L1 satisfying the specific relational formula, and are connected in parallel to each other in an electric circuit and disposed in series on the magnetic core; and a combined inductance L0 of the magnetic antenna satisfies the specific relational formula. The RF tag of the present invention is used as a magnetic antenna for information communication using a magnetic field component which is capable of satisfying both reduction in size and improvement in communication sensitivity.

公开(公告)号：US09921510B2

公开(公告)日：2018-03-20

申请号：US15434300

申请日：2017-02-16

Applicant: TODA KOGYO CORPORATION

Inventor： Katsuji Iwami ,  Shigenori Harada ,  Eiichi Kurita ,  Kaori Kinoshita

IPC: G03G9/107 ,  G03G9/113 ,  G03G9/08 ,  G03G9/087 ,  G03G9/09

CPC classification number: G03G9/1075 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/0918 ,  G03G9/107 ,  G03G9/1131 ,  G03G9/1133 ,  G03G9/1134 ,  G03G9/1135 ,  G03G9/1136

Abstract: The present invention relates to a magnetic carrier for an electrophotographic developer comprising spherical magnetic composite particles comprising a phenol resin as a binder and ferromagnetic iron oxide particles bonded to each other through the phenol resin, wherein the spherical magnetic composite particles have a ten-point mean roughness Rz of 0.3 to 2.0 μm. The magnetic carrier for an electrophotographic developer according to the present invention exhibits an excellent durability against peeling-off and abrasion of coating resins formed thereon and a high stability to mechanical stress exerted onto the carrier, is free from occurrence of spent toner, can be stably held over a long period of time without occurrence of fogging and unevenness in density of toner images, and can keep high-quality images with an excellent gradation for a long period of time.

公开(公告)号：US09847526B2

公开(公告)日：2017-12-19

申请号：US15019322

申请日：2016-02-09

Applicant: TODA KOGYO CORPORATION

Inventor： Akinori Yamamoto ,  Tomoko Okita ,  Hiroshi Yamamoto ,  Kohji Mori ,  Kazumichi Koga ,  Akihisa Kajiyama

IPC: H01B1/08 ,  H01M4/485 ,  H01M10/0525 ,  C01G23/00 ,  H01M4/02

CPC classification number: H01M4/485 ,  C01G23/005 ,  C01G23/006 ,  C01P2002/32 ,  C01P2002/60 ,  C01P2002/70 ,  C01P2002/72 ,  C01P2002/76 ,  C01P2002/77 ,  C01P2004/03 ,  C01P2004/80 ,  C01P2006/12 ,  C01P2006/40 ,  H01B1/08 ,  H01M10/0525 ,  H01M2004/027 ,  Y02E60/122 ,  Y02P70/54

Abstract: According to the present invention, there are provided lithium titanate particles which exhibit an excellent initial discharge capacity and an enhanced high-efficiency discharge capacity retention rate as an active substance for non-aqueous electrolyte secondary batteries and a process for producing the lithium titanate particles, and Mg-containing lithium titanate particles.

公开(公告)号：US20170187092A1

公开(公告)日：2017-06-29

申请号：US15459236

申请日：2017-03-15

Applicant: TODA KOGYO CORPORATION

Inventor： Jun KOUJIMA ,  Satoshi OHMAE ,  Tetsuya KIMURA ,  Yoshiro SATO

IPC: H01Q1/22 ,  H01Q7/00

CPC classification number: H01Q1/2225 ,  H01Q7/00 ,  H01Q7/08 ,  H04B5/0087 ,  H05K1/165 ,  H05K2203/162

Abstract: The present invention relates to an RF tag comprising a magnetic antenna for transmitting and receiving information using an electromagnetic induction method, and an IC mounted to the magnetic antenna, wherein the magnetic antenna comprises a magnetic core and a plurality of coils formed on the magnetic core; the coils each have an inductance L1 satisfying the specific relational formula, and are connected in parallel to each other in an electric circuit and disposed in series on the magnetic core; and a combined inductance L0 of the magnetic antenna satisfies the specific relational formula. The RF tag of the present invention is used as a magnetic antenna for information communication using a magnetic field component which is capable of satisfying both reduction in size and improvement in communication sensitivity.

公开(公告)号：US20160248089A1

公开(公告)日：2016-08-25

申请号：US15147023

申请日：2016-05-05

Applicant: TODA KOGYO CORPORATION

Inventor： Kazumichi KOGA ,  Masayuki UEGAMI ,  Hiroaki MASUKUNI ,  Kazutoshi MATSUMOTO ,  Kazutoshi ISHIZAKI ,  Hideaki SADAMURA

IPC: H01M4/505 ,  C01G45/12 ,  H01M10/0525

CPC classification number: H01M4/505 ,  C01G45/02 ,  C01G45/1242 ,  C01P2002/52 ,  C01P2002/77 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/80 ,  H01B1/08 ,  H01M4/0471 ,  H01M4/46 ,  H01M4/485 ,  H01M10/0525

Abstract: This invention provides lithium manganate which has a high output and is excellent in high-temperature stability. This invention relates to lithium manganate particles which are produced by mixing a lithium compound, a manganese compound, a Y compound and an A compound and then calcining the resulting mixture, and have a composition represented by the following chemical formula 1 and an average secondary particle diameter (D50) of 1 to 15 μm, in which Y is at least one element selected from the group consisting of Al and Mg; A is a sintering aid element having a melting point of not higher than 850° C.; x and y satisfy 0.03≦x≦0.15 and 0≦y≦0.20, respectively; z is in the range of 0 to 2.5 mol % based on Mn, wherein the lithium manganate particles have a sulfur content of not more than 100 ppm. Li1+xMn2-x-yYyO4zA  (Chemical Formula 1)

Abstract translation: 本发明提供了高产出，高温稳定性优异的锰酸锂。 本发明涉及通过混合锂化合物，锰化合物，Y化合物和A化合物然后煅烧所得混合物而制备的锰酸锂颗粒，并且具有由以下化学式1表示的组成和平均二次颗粒 直径（D50）为1〜15μm，其中Y为选自Al和Mg中的至少一种元素; A是熔点不高于850℃的烧结助剂元素; x和y分别满足0.03≤x≤0.15且0≤y≤0.20; z在Mn的范围内为0〜2.5摩尔％，其中，锰酸锂颗粒的硫含量不大于100ppm。 Li1 + xMn2-x-yYyO4zA（化学式1）

公开(公告)号：US20160189836A1

公开(公告)日：2016-06-30

申请号：US15059906

申请日：2016-03-03

Applicant: TODA KOGYO CORPORATION ,  TOHOKU UNIVERSITY

Inventor： Migaku TAKAHASHI ,  Tomoyuki OGAWA ,  Yasunobu OGATA ,  Naoya KOBAYASHI

IPC: H01F1/053 ,  C01B21/06

CPC classification number: H01F1/0533 ,  B82Y30/00 ,  C01B21/0622 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/42 ,  H01F1/06 ,  H01F1/061 ,  H01F1/08 ,  Y10T428/2982

Abstract: The present invention relates to Fe16N2 particles in the form of a single phase which are obtained by subjecting iron oxide or iron oxyhydroxide whose surface may be coated with at least alumina or silica, if required, as a starting material, to reducing treatment and nitridation treatment, a process for producing the Fe16N2 particles in the form of a single phase for a heat treatment time of not more than 36 hr, and further relates to an anisotropic magnet or a bonded magnet which is obtained by magnetically orienting the Fe16N2 particles in the form of a single phase. The Fe16N2 particles according to the present invention can be produced in an industrial scale and have a large BHmax value.

Abstract translation: 本发明涉及单相形式的Fe16N2颗粒，其通过使表面可以至少涂覆氧化铝或二氧化硅的氧化铁或羟基氧化铁（如果需要）作为起始原料来进行还原处理和氮化处理而获得 制造热处理时间不超过36小时的单相形式的Fe 16 N 2颗粒的方法，还涉及通过磁性取向Fe16N2颗粒的形式获得的各向异性磁体或粘结磁体 的单相。 根据本发明的Fe 16 N 2颗粒可以以工业规模生产并具有大的BHmax值。

公开(公告)号：US20160111725A1

公开(公告)日：2016-04-21

申请号：US14979629

申请日：2015-12-28

Applicant: TODA KOGYO CORPORATION

Inventor： Manabu Yamamoto ,  Daisuke Nishikawa ,  Kazutoshi Ishizaki ,  Osamu Sasaki ,  Hideaki Sadamura

IPC: H01M4/58 ,  H01M10/0525

CPC classification number: H01M4/5815 ,  C01G53/006 ,  C01G53/54 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/45 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028 ,  H01M2220/30

Abstract: The present invention relates to positive electrode active substance particles comprising a compound having a spinel type structure comprising at least Li, Ni and Mn, and having an Li content which is controlled such that a molar ratio of Li(Ni+Mn) therein is 0.3 to 0.65, an Ni content of 5 to 25% by weight, an Na content of 0.05 to 1.9% by weight and an S content of 0.0005 to 0.16% by weight, a sum of the Na content and the S content being 0.09 to 1.9005% by weight. The positive electrode active substance particles according to the present invention can be suitably used as positive electrode active substance particles for non-aqueous electrolyte secondary batteries which can exhibit a high discharge voltage and an excellent discharge capacity.

公开(公告)号：US09260583B2

公开(公告)日：2016-02-16

申请号：US14529199

申请日：2014-10-31

Applicant: TODA KOGYO CORPORATION

Inventor： Kazutoshi Sanada

IPC: C09C1/22 ,  C09C1/02 ,  C09C1/40 ,  C08K3/00 ,  B82Y30/00 ,  C01G49/00 ,  C01G51/00 ,  C09D5/33 ,  C09D7/12 ,  C09C1/00 ,  C08K3/22 ,  C08K9/02

CPC classification number: C08K3/0033 ,  B82Y30/00 ,  C01G49/009 ,  C01G51/006 ,  C01P2002/32 ,  C01P2002/54 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/62 ,  C01P2006/63 ,  C01P2006/64 ,  C08K3/013 ,  C08K3/22 ,  C08K9/02 ,  C09C1/0009 ,  C09C1/40 ,  C09D5/004 ,  C09D7/62 ,  C09D7/67 ,  C09D7/68 ,  C09D7/69

Abstract: The present invention relates to an infrared reflecting blue pigment comprising a composite oxide comprising Co, Al and Mg, wherein a content of Mg in the blue pigment is 11 to 22% in terms of a molar ratio thereof based on whole metal element present in the blue pigment, and the blue pigment has a BET specific surface area of 10 to 100 m2/g; and an infrared reflecting green pigment comprising a composite oxide comprising Co, Al, Mg and Fe, wherein a content of Mg in the green pigment is 11 to 22% in terms of a molar ratio thereof based on whole metal element present in the green pigment, a content of Fe in the green pigment is 0.5 to 20% in terms of a molar ratio thereof based on whole metal element present in the green pigment, and the green pigment has an average particle diameter of 0.02 to 1.2 μm.

Abstract translation: 本发明涉及一种包含Co，Al和Mg的复合氧化物的红外线反射蓝色颜料，其中蓝色颜料中的Mg含量以其摩尔比计为11-22％，基于存在于 蓝色颜料，蓝色颜料的BET比表面积为10〜100m 2 / g; 以及包含Co，Al，Mg和Fe的复合氧化物的红外反射绿色颜料，其中绿色颜料中的Mg含量以其摩尔比为基准计，基于存在于绿色颜料中的全部金属元素 ，绿色颜料中的Fe的含量相对于存在于绿色颜料中的全部金属元素的摩尔比为0.5〜20％，绿色颜料的平均粒径为0.02〜1.2μm。

公开(公告)号：US09218559B2

公开(公告)日：2015-12-22

申请号：US14272607

申请日：2014-05-08

Applicant: TODA KOGYO CORPORATION

Inventor： Jun Koujima ,  Takanori Doi ,  Tetsuya Kimura ,  Yoshiro Sato

IPC: G06K19/06 ,  G06K19/077 ,  H01F17/00 ,  H01F27/02 ,  H01Q1/04 ,  H01Q1/22 ,  H01Q1/40 ,  H01Q7/08

CPC classification number: G06K19/07728 ,  G06K19/07722 ,  G06K19/07749 ,  H01F17/0033 ,  H01F27/022 ,  H01Q1/04 ,  H01Q1/2225 ,  H01Q1/40 ,  H01Q7/08

Abstract: The present invention relates to a composite RF tag for transmitting and receiving information using an electromagnetic induction method, comprising a magnetic antenna mounted with an IC, and a resin layer formed around the magnetic antenna, wherein the magnetic antenna comprises a central core formed of a magnetic material and a coil-shaped electrode material disposed around the core. The RF tag according to the present invention comprises the magnetic antenna surrounded by the resin, and therefore can provide a composite magnetic RF tag which can minimize adverse influence by surrounding water or metals in view of maintenance of tools or parts to which the composite RF tag is mounted, and is free from occurrence of any failure or cracking.

Abstract translation: 本发明涉及一种用于使用电磁感应方法发送和接收信息的复合RF标签，其包括安装有IC的磁性天线和围绕该磁性天线形成的树脂层，其中该磁性天线包括由 磁性材料和设置在芯周围的线圈状电极材料。 根据本发明的RF标签包括由树脂包围的磁性天线，因此可以提供复合磁RF标签，其可以考虑到维护复合RF标签的工具或部件，从而最小化周围的水或金属的不利影响 被安装，没有发生任何故障或破裂。

公开(公告)号：US20150053116A1

公开(公告)日：2015-02-26

申请号：US14529199

申请日：2014-10-31

Applicant: TODA KOGYO CORPORATION

Inventor： Kazutoshi SANADA

IPC: C08K3/00

CPC classification number: C08K3/0033 ,  B82Y30/00 ,  C01G49/009 ,  C01G51/006 ,  C01P2002/32 ,  C01P2002/54 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/62 ,  C01P2006/63 ,  C01P2006/64 ,  C08K3/013 ,  C08K3/22 ,  C08K9/02 ,  C09C1/0009 ,  C09C1/40 ,  C09D5/004 ,  C09D7/62 ,  C09D7/67 ,  C09D7/68 ,  C09D7/69

Abstract: The present invention relates to an infrared reflecting blue pigment comprising a composite oxide comprising Co, Al and Mg, wherein a content of Mg in the blue pigment is 11 to 22% in terms of a molar ratio thereof based on whole metal element present in the blue pigment, and the blue pigment has a BET specific surface area of 10 to 100 m2/g; and an infrared reflecting green pigment comprising a composite oxide comprising Co, Al, Mg and Fe, wherein a content of Mg in the green pigment is 11 to 22% in terms of a molar ratio thereof based on whole metal element present in the green pigment, a content of Fe in the green pigment is 0.5 to 20% in terms of a molar ratio thereof based on whole metal element present in the green pigment, and the green pigment has an average particle diameter of 0.02 to 1.2 μm.

Abstract translation: 本发明涉及一种包含Co，Al和Mg的复合氧化物的红外线反射蓝色颜料，其中蓝色颜料中的Mg含量以其摩尔比计为11-22％，基于存在于 蓝色颜料，蓝色颜料的BET比表面积为10〜100m 2 / g; 以及包含Co，Al，Mg和Fe的复合氧化物的红外反射绿色颜料，其中绿色颜料中的Mg含量以其摩尔比为基准计，基于存在于绿色颜料中的全部金属元素 ，绿色颜料中的Fe的含量相对于存在于绿色颜料中的全部金属元素的摩尔比为0.5〜20％，绿色颜料的平均粒径为0.02〜1.2μm。