公开(公告)号：US20090117350A1

公开(公告)日：2009-05-07

申请号：US12291374

申请日：2008-11-07

Applicant: Takashi Oyanagi ,  Kiyohiko Takemoto ,  Chiyoshige Nakazawa

Inventor： Takashi Oyanagi ,  Kiyohiko Takemoto ,  Chiyoshige Nakazawa

IPC: B32B3/10 ,  G01N27/327 ,  C12Q1/00 ,  C12Q1/48 ,  G01D11/00 ,  C09D11/00 ,  C12Q1/26 ,  C12Q1/28

CPC classification number: C12Q1/26 ,  C09D11/38 ,  C12Q1/005 ,  C12Q1/006 ,  C12Q1/32 ,  C12Q1/54 ,  Y10T428/24802

Abstract: A method for detecting an aqueous ink composition contained in an ink container, the aqueous ink composition containing at least one reducing sugar, includes measuring the type or concentration of the reducing sugar contained in the aqueous ink composition, and determining the type or remaining amount of the aqueous ink composition on the basis of the result.

Abstract translation: 包含在油墨容器中的水性油墨组合物的方法，含有至少一种还原糖的水性油墨组合物包括测量含水油墨组合物中所含的还原糖的类型或浓度，并测定其含量 水性油墨组合物的结果。

公开(公告)号：US07513945B2

公开(公告)日：2009-04-07

申请号：US11481395

申请日：2006-07-05

Applicant: Keitaro Nakano ,  Takashi Oyanagi

Inventor： Keitaro Nakano ,  Takashi Oyanagi

IPC: C09D11/02

CPC classification number: C09D11/36 ,  C09D11/322

Abstract: The present invention provides an ink composition comprising a metal flake-containing metallic pigment, a glycol ether and an organosiloxane-based surfactant.

Abstract translation: 本发明提供一种油墨组合物，其包含含金属薄片的金属颜料，二醇醚和有机硅氧烷类表面活性剂。

公开(公告)号：US20080198213A1

公开(公告)日：2008-08-21

申请号：US12031183

申请日：2008-02-14

Applicant: Chiyoshige Nakazawa ,  Takashi Oyanagi ,  Keitaro Nakano ,  Ueda Masahiro

Inventor： Chiyoshige Nakazawa ,  Takashi Oyanagi ,  Keitaro Nakano ,  Ueda Masahiro

IPC: B41J2/01 ,  C08G77/60

CPC classification number: C08L83/16 ,  C08G77/60

Abstract: The present invention provides an ultraviolet ray-curable ink composition containing a polysilane compound having a structure represented by the following formula (1): wherein n represents a positive integer; p represents an integer of 2 or more and not more than 10; and R1 and R2 each independently represents a substituent. Also disclosed are an inkjet recording method using the composition, and an ink container and an inkjet recording apparatus, each containing the ink composition.

Abstract translation: 本发明提供含有具有下述式（1）所示结构的聚硅烷化合物的紫外线固化性油墨组合物：其中n表示正整数; p表示2以上且10以下的整数， R 1和R 2各自独立地表示取代基。 还公开了使用该组合物的喷墨记录方法，以及各自含有油墨组合物的油墨容器和喷墨记录装置。

公开(公告)号：US07348368B2

公开(公告)日：2008-03-25

申请号：US10790819

申请日：2004-03-03

Applicant: Munetaka Kakiuchi ,  Shuichi Kataoka ,  Takashi Oyanagi ,  Kimihiko Ohya ,  Seiji Kamamasu

Inventor： Munetaka Kakiuchi ,  Shuichi Kataoka ,  Takashi Oyanagi ,  Kimihiko Ohya ,  Seiji Kamamasu

IPC: C09D11/00

CPC classification number: C09D11/322 ,  Y10T428/24802

Abstract: A pigment-dispersed aqueous recording liquid containing at least a pigment and a resin, which comprises from 60 to 200 parts by weight of the resin to 100 parts by weight of the pigment, wherein at least one of the resin is a water-dispersible urethane type resin, a weight fraction of a polyurethane urea part of which is at most 2.0 wt % to the urethane resin, and the pigment dispersed in the recording liquid has a dispersion particle size D50 of from 40 to 100 nm.

Abstract translation: 含有至少一种颜料和树脂的颜料分散的水性记录液，其包含60至200重量份的树脂与100重量份的颜料，其中至少一种树脂是水分散性聚氨酯 聚氨酯脲部分的重量分数相对于聚氨酯树脂为2.0％以下，分散在记录液中的颜料的分散粒径D50为40〜100nm。

公开(公告)号：US20070213438A1

公开(公告)日：2007-09-13

申请号：US11714695

申请日：2007-03-06

Applicant: Akira Mizutani ,  Takashi Oyanagi ,  Keitaro Nakano

Inventor： Akira Mizutani ,  Takashi Oyanagi ,  Keitaro Nakano

IPC: C08C1/14

CPC classification number: C09D11/36

Abstract: The present invention provides an oil-based dispersion containing hollow polymer fine particles, wherein the above-mentioned hollow polymer fine particles contain a plurality of fine particle subgroups, and the difference in average particle size between the respective fine particle subgroups adjacent to each other in terms of average particle size is less than 100 nm. Further, an oil-based ink composition containing the above-mentioned oil-based dispersion is also disclosed.

Abstract translation: 本发明提供一种含有中空聚合物细颗粒的油性分散体，其中上述中空聚合物细颗粒含有多个细小颗粒亚组，并且彼此相邻的各个细小颗粒亚组之间的平均颗粒尺寸差异 平均粒径小于100nm。 此外，还公开了含有上述油基分散体的油性油墨组合物。

公开(公告)号：US20070017415A1

公开(公告)日：2007-01-25

申请号：US11376607

申请日：2006-03-15

Applicant: Takashi Oyanagi ,  Keitaro Nakano

Inventor： Takashi Oyanagi ,  Keitaro Nakano

IPC: C09D11/00 ,  C03C17/00

CPC classification number: C09D11/101

Abstract: The present invention relates to an ink composition containing fine particles having an amino group on surfaces thereof. According to the invention, there can be provided an ink composition which prevents volatilization or bleedout of an amine compound to cause no discharge of the amine compound into the environment and is also excellent in curability. Further, there can be provided an ink composition which is excellent in curing efficiency, surface curability and internal curability, and can prevent the occurrence of cracks.

Abstract translation: 本发明涉及在其表面含有氨基的微粒的油墨组合物。 根据本发明，可以提供防止胺化合物的挥发或渗出而不会使胺化合物排放到环境中并且固化性优异的油墨组合物。 此外，可以提供固化效率，表面固化性和内部固化性优异的油墨组合物，能够防止发生裂纹。

公开(公告)号：US20060160917A1

公开(公告)日：2006-07-20

申请号：US11311698

申请日：2005-12-19

Applicant: Takashi Oyanagi ,  Keitaro Nakano

Inventor： Takashi Oyanagi ,  Keitaro Nakano

IPC: C08F2/46

CPC classification number: C09D11/101

Abstract: The present invention provides an ink composition comprising at least a polymerizable compound, a photo-polymerization initiator and a polymerization accelerator, wherein the polymerizable compound comprises an N-vinyl compound, the photo-polymerization initiator comprises two or more compounds selected from the group consisting of bisacylphosphine oxides, monoacylphosphine oxides and α-amino ketones, and the polymerization accelerator comprises fine particles having a polymerizable functional group. The ink composition of the invention may be a transparent ink composition containing no coloring material. The ink composition of the invention may further contain a fluorescent whitening agent.

Abstract translation: 本发明提供一种油墨组合物，其至少包含可聚合化合物，光聚合引发剂和聚合促进剂，其中所述可聚合化合物包含N-乙烯基化合物，所述光聚合引发剂包括两种或更多种选自以下的化合物： 双酰基氧化膦，单酰基氧化膦和α-氨基酮，聚合促进剂包括具有聚合性官能团的微粒。 本发明的油墨组合物可以是不含着色材料的透明油墨组合物。 本发明的油墨组合物还可以含有荧光增白剂。

公开(公告)号：US20060036001A1

公开(公告)日：2006-02-16

申请号：US11183320

申请日：2005-07-15

Applicant: Takashi Oyanagi ,  Keitaro Nakano

Inventor： Takashi Oyanagi ,  Keitaro Nakano

IPC: C03C17/00

CPC classification number: C03C17/007 ,  C03C2217/485 ,  C09D11/101

Abstract: The present invention provides an ink composition comprising fine particles having a polymerizable functional group.

公开(公告)号：US08919941B2

公开(公告)日：2014-12-30

申请号：US13332672

申请日：2011-12-21

Applicant: Takashi Oyanagi ,  Keitaro Nakano

Inventor： Takashi Oyanagi ,  Keitaro Nakano

IPC: B41J2/01 ,  C09D11/322 ,  C09D11/06 ,  C09D11/36 ,  B41J2/21

CPC classification number: B41J2/2107 ,  B41J2/01 ,  C09D11/033 ,  C09D11/06 ,  C09D11/14 ,  C09D11/322 ,  C09D11/36 ,  C09D11/38

Abstract: A pigment dispersion containing a metal pigment, wherein the metal pigment contains plate-like particles, and in the case where the longitudinal diameter on the planar surface of the plate-like particle is X, the lateral diameter is Y, and the thickness is Z, the 50% average particle diameter R50 of a corresponding circle determined from the surface area in the X-Y plane of the plate-like particle is between 0.5 and 3 μm, and the condition R50/Z>5 is satisfied.

Abstract translation: 含有金属颜料的颜料分散体，其中金属颜料含有板状颗粒，并且在板状颗粒的平面上的纵向直径为X的情况下，横向直径为Y，厚度为Z ，从板状颗粒的XY平面中的表面积确定的相应圆的50％平均粒径R50为0.5〜3μm，满足条件R50 / Z5。

公开(公告)号：US08530538B2

公开(公告)日：2013-09-10

申请号：US11887464

申请日：2006-03-29

Applicant: Keitaro Nakano ,  Takashi Oyanagi

Inventor： Keitaro Nakano ,  Takashi Oyanagi

IPC: C08J3/28 ,  G03G9/097 ,  B29C71/04 ,  C08F290/14 ,  B41M7/00 ,  B01F3/04 ,  C08G65/18 ,  C08F20/22

CPC classification number: C09D11/101

Abstract: An ultraviolet hardenable ink composition excelling in the wetting characteristic (repellence prevention) of ink having impacted a recording medium. There is provided an ultraviolet hardenable ink composition characterized by containing a polyester-modified polydimethylsiloxane as a surfactant in an amount of 0.01 to 1% based on the ultraviolet hardenable ink. Preferably, at least allyl glycol and/or a N-vinyl compound is contained as a polymerizable compound. Incorporation of the polyester-modified polydimethylsiloxane in the surfactant has realized enhancing of the wetting characteristic on all nonabsorptive material surfaces and avoiding of ink repellence.

Abstract translation: 具有冲击记录介质的油墨的润湿特性（防水性）优异的紫外线可硬化油墨组合物。 提供一种紫外线硬化性油墨组合物，其特征在于，含有以紫外线硬化性油墨为基准，为0.01〜1％的表面活性剂的聚酯改性聚二甲基硅氧烷。 优选至少含有烯丙基二醇和/或N-乙烯基化合物作为可聚合化合物。 在表面活性剂中掺入聚酯改性的聚二甲基硅氧烷已经实现了在所有非吸收性材料表面上增强了润湿特性，并避免了拒油墨。