公开(公告)号：US10892107B2

公开(公告)日：2021-01-12

申请号：US15515053

申请日：2015-09-29

Applicant: SUMITOMO OSAKA CEMENT CO., LTD.

Inventor： Teppei Yakubo ,  Shingo Takano

IPC: C01G23/053 ,  H01G9/20 ,  B05D1/00 ,  B05D1/02 ,  B05D1/18 ,  C09D1/00 ,  C09D5/24

Abstract: The present invention relates to a method for producing titanium oxide particles, comprising a step of producing a mixed solution by mixing a hydrolysis product of a titanium alkoxide or a titanium metal salt and a compound having a five-membered ring containing nitrogen and a step of generating titanium oxide fine particles by heating and pressurizing the mixed solution, titanium oxide particles produced by the same production method, a dispersion solution of titanium oxide particles produced using the same titanium oxide particles, titanium oxide paste, a titanium oxide film, and a dye-sensitized solar cell.

公开(公告)号：US20200343125A1

公开(公告)日：2020-10-29

申请号：US16958094

申请日：2018-12-11

Applicant: SUMITOMO OSAKA CEMENT CO., LTD.

Inventor： Yuuki KINPARA ,  Ryuuji HAYAHARA ,  Kazunori ISHIMURA ,  Hitoshi KOUNO

IPC: H01L21/683 ,  H02N13/00 ,  H01L21/67 ,  H01L21/687

Abstract: An electrostatic chuck device includes: an electrostatic chuck part having, as a main surface, a mounting surface on which a plate-shaped sample is mounted, and provided with an electrostatic attraction electrode; a base part which is disposed on a side opposite to the mounting surface with respect to the electrostatic chuck part and is configured to cool the electrostatic chuck part; a heater which is disposed in a layered manner between the electrostatic chuck part and the base part or in an interior of the electrostatic chuck part; and an adhesion layer which bonds and integrates the electrostatic chuck part and the base part together, in which the electrostatic chuck part is provided with a first through-hole, the base part is provided with a second through-hole communicating with the first through-hole, the adhesion layer is provided with a third through-hole communicating with the first through-hole and the second through-hole, a tubular insulator is fixed in the second through-hole, and an end of the insulator which is located on the electrostatic chuck part side is separated from the electrostatic chuck part with a space interposed therebetween.

公开(公告)号：US10818923B2

公开(公告)日：2020-10-27

申请号：US15433832

申请日：2017-02-15

Applicant: SUMITOMO OSAKA CEMENT CO., LTD.

Inventor： Masataka Oyama ,  Takao Kitagawa

IPC: H01M4/58 ,  H01M4/36 ,  H01M4/02 ,  H01M4/136 ,  H01M4/62 ,  H01M10/0525

Abstract: A cathode material for a lithium-ion secondary battery of the present invention is active material particles including central particles represented by LixAyMzPO4 and a carbonaceous film that coats surfaces of the central particles, in which a median diameter is 0.50 μm or more and 0.80 μm or less, and a chromaticity b* in an L*a*b* color space is 1.9 or more and 2.3 or less.

公开(公告)号：US20200287209A1

公开(公告)日：2020-09-10

申请号：US16559773

申请日：2019-09-04

Applicant: SUMITOMO OSAKA CEMENT CO., LTD.

Inventor： Kouji Oono ,  Satoru Oshitari ,  Tsutomu Nozoe ,  Masataka Oyama

IPC: H01M4/38 ,  H01M4/133 ,  H01M10/0525 ,  H01M4/23 ,  H01M4/04

Abstract: An electrode material including a carbonaceous-coated electrode active material having primary particles of the electrode active material and secondary particles that are aggregates of the primary particles, and a carbonaceous film that coats the primary particles of the electrode active material and the secondary particles that are the aggregates of the primary particles, in which a specific surface area, which is obtained using a nitrogen adsorption method, is 4 m2/g or more and 40 m2/g or less, a volume of micropores per unit mass is 0.05 cm3/g or more and 0.3 cm3/g or less, and an average micropore diameter, which is obtained from the volume of the micropores per unit mass and the specific surface area, is 26 nm or more and 90 nm or less.

公开(公告)号：US10739624B2

公开(公告)日：2020-08-11

申请号：US16367762

申请日：2019-03-28

Applicant: Sumitomo Osaka Cement Co., Ltd.

Inventor： Yuji Yamane ,  Tetsuya Fujino ,  Hideki Ichimei

IPC: G02F1/035

Abstract: An optical control element including an optical waveguide formed by using diffusion of titanium that is formed on a lithium niobate substrate and a control electrode formed on the lithium niobate substrate that is provided in the vicinity of the optical waveguide, in which an amount of a hydroxyl group absorbed into the lithium niobate substrate is set to be in a range of 0.5 to 2.5 cm−1.

公开(公告)号：US20200251718A1

公开(公告)日：2020-08-06

申请号：US16577226

申请日：2019-09-20

Applicant: SUMITOMO OSAKA CEMENT CO., LTD.

Inventor： Tsutomu NOZOE ,  Toyomasa NAKANO

IPC: H01M4/133 ,  H01M10/0525 ,  H01M4/131 ,  H01M4/485

Abstract: A positive electrode material for lithium-ion secondary batteries includes a granulated body in which a volume of pores having a pore size of 2 nm to 100 nm calculated from a cumulative pore volume distribution is 0.1 cm3/g or higher and 0.2 cm3/g or lower and a ratio of a volume of pores having a pore size of 20 nm to 70 nm is 65% or higher with respect to 100% of the volume of pores having a pore size of 2 nm to 100 nm.

公开(公告)号：US10732481B2

公开(公告)日：2020-08-04

申请号：US16073965

申请日：2016-08-30

Applicant: Sumitomo Osaka Cement Co., Ltd

Inventor： Toru Sugamata

IPC: G02B6/42 ,  G02F1/225 ,  G02B6/24 ,  G02F1/035 ,  G02F1/21

Abstract: To provide a highly-reliable low-cost small optical modulator in which temperature drift is suppressed and an optical transmission device using the same. An optical modulator including an optical waveguide substrate 1 on which an optical waveguide is formed, a signal electrode which is provided on the optical waveguide substrate and applies an electric field to the optical waveguide, a termination substrate 3 provided with a termination resistor that terminates the signal electrode, and a housing 6 in which the optical waveguide substrate and the termination substrate are mounted, in which, in order to suppress conduction of heat generated from the termination resistor to the optical waveguide substrate through the housing, a groove 8 is formed in the housing 6 between the termination substrate 3 and the optical waveguide substrate 1.

公开(公告)号：US10717658B2

公开(公告)日：2020-07-21

申请号：US16313426

申请日：2017-06-28

Applicant: SUMITOMO OSAKA CEMENT CO., LTD.

Inventor： Teppei Yakubo ,  Tetsuro Itagaki

IPC: C01G23/053 ,  A61K8/29 ,  A61Q1/12 ,  A61K8/04

Abstract: Titanium oxide particles of the present invention include octahedral-shaped particles, in which each particle of the octahedral-shaped particles has line segments each of which connects two apexes which face each other and has a maximum value of the line segments, an average value of the maximum values is 300 nm or more and 1,000 nm or less, and a value (the average value of the maximum values/BET-converted average particle diameter) obtained by dividing the average value of the maximum values of the line segments by an average particle diameter converted from a BET specific surface area is 1.0 or more and 2.5 or less.

公开(公告)号：US20200211884A1

公开(公告)日：2020-07-02

申请号：US16619921

申请日：2018-06-28

Applicant: SUMITOMO OSAKA CEMENT CO., LTD.

Inventor： Nobuhiro HIDAKA ,  Hironori KUGIMOTO

IPC: H01L21/683 ,  C04B35/117

Abstract: A composite sintered body, wherein the composite sintered body consists of ceramic composite sintered body, the ceramic composite sintered body comprises aluminum oxide as a main phase, and silicon carbide as a sub-phase, in which the composite sintered body has mullite in crystal grains of the aluminum oxide.

公开(公告)号：US20200106086A1

公开(公告)日：2020-04-02

申请号：US16282829

申请日：2019-02-22

Applicant: SUMITOMO OSAKA CEMENT CO., LTD.

Inventor： Kouji OONO ,  Satoru OSHITARI ,  Masataka OYAMA

IPC: H01M4/131 ,  H01M4/525 ,  H01M4/505 ,  H01M4/04 ,  H01M10/0525

Abstract: An electrode material including a carbonaceous-coated electrode active material having primary particles of an electrode active material and secondary particles that are aggregates of the primary particles, and a carbonaceous film that coats the primary particles of the electrode active material and the secondary particles that are the aggregates of the primary particles, in which a proportion of a volume of micropores having a micropore diameter of 50 nm or less in a volume of micropores having a micropore diameter of 300 nm or less, which is obtained using a nitrogen adsorption method, is 40% or more.