公开(公告)号：US07749669B2

公开(公告)日：2010-07-06

申请号：US11429356

申请日：2006-05-05

Applicant: Koji Daifuku ,  Kaori Ono

Inventor： Koji Daifuku ,  Kaori Ono

IPC: G03G9/00

CPC classification number: G03G9/0906 ,  G03G9/08728 ,  G03G9/093

Abstract: An electrophotographic toner which achieves superior coloring without exhibiting any difficulty in dispersibility in thermoplastic resin while exhibiting improved characteristics, is disclosed, comprising a thermoplastic resin and a metal chelate dye contained in the thermoplastic resin and represented by the following formula: M(L1)(L2)n(X1)m(X2)1.W1 Image forming method by use of the toner is also disclosed.

Abstract translation: 公开了一种电子照相调色剂，其具有优异的着色而不显示出在热塑性树脂中的分散性，同时具有改进的特性，其包含热塑性树脂和包含在热塑性树脂中的金属螯合染料，由下式表示：M（L1）（ L2）n（X1）m（X2）1.W1也公开了使用调色剂的成像方法。

公开(公告)号：US07470495B2

公开(公告)日：2008-12-30

申请号：US11240967

申请日：2005-09-30

Applicant: Kaori Ono ,  Satoru Ikesu ,  Koji Daifuku

Inventor： Kaori Ono ,  Satoru Ikesu ,  Koji Daifuku

IPC: G03G9/08

CPC classification number: G03G9/0825 ,  G03G9/08728 ,  G03G9/09

Abstract: An electrophotographic toner exhibiting superior color reproducibility and transparency and improved characteristics is disclosed, comprising a thermoplastic resin and colored microparticles dispersed in the thermoplastic resin and containing a dye and a resin differing in composition from the thermoplastic resin. An image forming method by use of the toner is also disclosed.

Abstract translation: 公开了一种具有优异的色再现性和透明性和改进特性的电子照相调色剂，其包含分散在热塑性树脂中的热塑性树脂和着色微粒，并含有与热塑性树脂不同组成的染料和树脂。 还公开了使用调色剂的成像方法。

公开(公告)号：US20090233207A1

公开(公告)日：2009-09-17

申请号：US12402232

申请日：2009-03-11

Applicant: Kimihiko OOKUBO ,  Ryohei IWAMOTO ,  Koji DAIFUKU ,  Keiko ISHIDAI ,  Kaori ONO ,  Issei NAKAHARA

Inventor： Kimihiko OOKUBO ,  Ryohei IWAMOTO ,  Koji DAIFUKU ,  Keiko ISHIDAI ,  Kaori ONO ,  Issei NAKAHARA

IPC: G03G9/09 ,  C07D487/04 ,  G03G9/087

CPC classification number: C09B23/04 ,  G03G9/0906 ,  G03G9/0924

Abstract: A compound represented by Formula (X-1) is disclosed. in the formula, Rx1, and Rx2 each independently represents an alkyl group, Lx is a hydrogen atom or an alkyl group, Gx1 is an alkyl group having 2 or more carbon atoms, Gx2 is an alkyl group or an aromatic hydrocarbon group, Gx3 is a hydrogen atom, a halogen atom, a Gx4-CO—NH— group or a Gx5-N(Gx6)-CO— group, Gx5 and Gx6 each independently represents a hydrogen atom or a substituent, and Qx1, Qx2, Qx3, Qx4 and Qx5 each independently represents a hydrogen atom or a substituent. An electrophotographic toner containing the compound is also disclosed.

Abstract translation: 公开了由式（X-1）表示的化合物。 在式中，Rx1和Rx2各自独立地表示烷基，Lx为氢原子或烷基，Gx1为碳原子数2以上的烷基，Gx2为烷基或芳香族烃基，Gx3为 氢原子，卤原子，Gx4-CO-NH基或Gx5-N（Gx6）-CO-基，Gx5和Gx6各自独立地表示氢原子或取代基，Qx1，Qx2，Qx3，Qx4 Qx5各自独立地表示氢原子或取代基。 还公开了含有该化合物的电子照相调色剂。

公开(公告)号：US20060292472A1

公开(公告)日：2006-12-28

申请号：US11454211

申请日：2006-06-15

Applicant: Kaori Ono ,  Koji Daifuku

Inventor： Kaori Ono ,  Koji Daifuku

IPC: G03G9/08

CPC classification number: G03G9/091 ,  G03G9/0922 ,  G03G9/09783

Abstract: An electrophotographic toner is disclosed, comprising at least a metal containing compound represented by the following formula: wherein M is a divalent metal ion, and R1, R2 and R3 are each a hydrogen atom or a substituent. A preparation method of the toner is also disclosed.

Abstract translation: 公开了一种电子照相调色剂，其包含至少一种由下式表示的含金属化合物：其中M是二价金属离子，R 1，R 2和R 2， SUB 3各自为氢原子或取代基。 还公开了调色剂的制备方法。

公开(公告)号：US5545514A

公开(公告)日：1996-08-13

申请号：US500822

申请日：1995-07-11

Applicant: Hiroshi Kita ,  Hirokazu Sato ,  Koji Daifuku

Inventor： Hiroshi Kita ,  Hirokazu Sato ,  Koji Daifuku

IPC: G03C7/30 ,  G03C7/388

CPC classification number: G03C7/3885 ,  G03C7/301

Abstract: A silver halide color photographic light-sensitive material is disclosed. The light-sensitive material has a silver halide emulsion layer which contains oleophilic particles comprising a dye-forming coupler and a water-insoluble monohydric alcohol represented by the following Formula I, II or III; ##STR1## wherein m is an integer of 1 to 20; one of R.sub.11, R.sub.12 and R.sub.13 in number of m is a hydrogen atom and other groups represented by R.sub.11, R.sub.12 and R.sub.13 are each an acyl group; and the total number of carbon atoms contained in the acyl groups represented by R.sub.11, R.sub.12 and R.sub.13 are not less than 8; ##STR2## wherein one of R.sub.21, R.sub.22, R.sub.23 and R.sub.24 is a hydrogen atom and other groups represented by R.sub.21, R.sub.22, R.sub.23 and R.sub.24 are each an acyl group and the total number of carbon atoms contained in the acyl groups represented by R.sub.21, R.sub.22, R.sub.23 and R.sub.24 is not less than 12; ##STR3## wherein one of R.sub.31, R.sub.32, R.sub.33 and R.sub.34 is a hydrogen atom and other groups represented by R.sub.31, R.sub.32, R.sub.33 and R.sub.34 are each an acyl group and the total number of carbon atoms contained in the acyl groups represented by R.sub.31, R.sub.32, R.sub.33 and R.sub.34 is not less than 12.

Abstract translation: 公开了一种卤化银彩色照相感光材料。 感光材料具有卤化银乳剂层，其含有包含染料形成成色剂的亲油性颗粒和由下式I，II或III表示的水不溶性一元醇; 到20 R 11，R 12和R 13中的一个为m个氢原子，由R 11，R 12和R 13表示的其它基团各自为酰基; 由R11，R12和R13表示的酰基中所含的碳原子总数不小于8; R 21，R 22，R 23和R 24中的一个为氢原子，R 21，R 22，R 23和R 24所示的其它基团各自为酰基，酰基中所含的碳原子总数为 R21，R22，R23和R24不小于12; R 31，R 32，R 33和R 34中的一个为氢原子，R 31，R 32，R 33和R 34所示的其它基团各自为酰基，酰基中所含的碳原子总数为 R31，R32，R33和R34不小于12。

公开(公告)号：US5336593A

公开(公告)日：1994-08-09

申请号：US85192

申请日：1993-07-02

Applicant: Koji Daifuku ,  Hiroshi Kita ,  Yutaka Kaneko

Inventor： Koji Daifuku ,  Hiroshi Kita ,  Yutaka Kaneko

IPC: G03C7/38 ,  G03C7/392

CPC classification number: G03C7/3835

Abstract: The improved silver halide color photographic material contains at least one pyrazolotriazole base magenta coupler represented by the following general formula [Ia] or [Ib]: ##STR1## This photographic material is improved in image keeping quality, especially in lightfastness, without lowering the efficiency of color formation and it also insures good color reproduction.

Abstract translation: 改进的卤化银彩色照相材料包含至少一种由以下通式[Ia]或[Ib]表示的吡唑并三唑基品红色成色剂：图像保持质量，特别是耐光性，而不降低效率 的颜色形成，并且还确保良好的色彩再现。

公开(公告)号：US08329368B2

公开(公告)日：2012-12-11

申请号：US12402361

申请日：2009-03-11

Applicant: Koji Daifuku ,  Ryohei Iwamoto ,  Keiko Ishidai ,  Kimihiko Ookubo ,  Kaori Ono ,  Issei Nakahara

Inventor： Koji Daifuku ,  Ryohei Iwamoto ,  Keiko Ishidai ,  Kimihiko Ookubo ,  Kaori Ono ,  Issei Nakahara

IPC: G03G9/09

CPC classification number: G03G9/09392 ,  G03G9/0906 ,  G03G9/0924

Abstract: An electrophotographic toner is disclosed. The toner contains a compound of Formula X-1 and a copper complex compound represented by the following Formula (1), which are defined detain in the specification.

Abstract translation: 公开了电子照相调色剂。 调色剂含有式X-1的化合物和由下式（1）表示的铜络合物，它们在说明书中被定义为滞留。

公开(公告)号：US07595139B2

公开(公告)日：2009-09-29

申请号：US11206490

申请日：2005-08-18

Applicant: Koji Daifuku ,  Takatugu Suzuki ,  Kaori Ono

Inventor： Koji Daifuku ,  Takatugu Suzuki ,  Kaori Ono

IPC: G03G9/09

CPC classification number: G03G9/0922 ,  C07F15/045 ,  G03G9/0914 ,  G03G9/0916 ,  G03G9/09783

Abstract: A metal complex dye is disclosed, containing a dye as a ligand represented by the following formula (1). A color toner and a color filter containing the metal complex dye are also disclosed.

Abstract translation: 公开了含有作为下式（1）表示的配位体的染料的金属络合物染料。 还公开了含有金属络合物染料的彩色调色剂和滤色器。

公开(公告)号：US5368998A

公开(公告)日：1994-11-29

申请号：US179314

申请日：1994-01-10

Applicant: Hiroshi Ishidai ,  Hiroshi Kita ,  Yutaka Kaneko ,  Koji Daifuku

Inventor： Hiroshi Ishidai ,  Hiroshi Kita ,  Yutaka Kaneko ,  Koji Daifuku

IPC: G03C7/38

CPC classification number: G03C7/3825

Abstract: A silver halide color photographic light sensitive material comprising a magenta coupler of Formula is disclosed. ##STR1## In the formula R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each represent a hydrogen atom, an aliphatic group, aromatic group or heterocyclic group, wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 each are same or different, the aliphatic group and aromatic group each may have a substituent(s); R.sup.6 and R.sup.7 each represent a hydrogen atom or a substituent, wherein R.sup.6 and R.sup.7 each are same or different and may form a dioxane ring, and the dioxane ring may have a substituent (s); X is a hydrogen atom, or a group or atom which is released upon the reaction with the oxidation product of developing agent; Z.sub.1 is a non-metal group to form a 5-membered cycle in combination with a nitrogen atom; the cycle represented by X may have a sustituent(s).

Abstract translation: 公开了包含式的品红成色剂的卤化银彩色照相感光材料。 式Ⅰ式R1在式中，R 2，R 3，R 4及R 5分别表示氢原子，脂肪族基团，芳香族基或杂环基，其中，R 1，R 2，R 3，R 4，R 5各自相同或不同， 脂族基团和芳族基团各自可以具有取代基; R6和R7各自表示氢原子或取代基，其中R6和R7各自相同或不同，并且可以形成二烷环，二恶烷环可以具有取代基; X是氢原子，或与显影剂的氧化产物反应时释放的基团或原子; Z1是与氮原子组合形成5元环的非金属基团; 由X表示的循环可以具有取代基。

公开(公告)号：US20110300481A1

公开(公告)日：2011-12-08

申请号：US13192110

申请日：2011-07-27

Applicant: Kimihiko OOKUBO ,  Ryohei IWAMOTO ,  Koji DAIFUKU ,  Keiko ISHIDAI ,  Kaori ONO ,  Issei NAKAHARA

Inventor： Kimihiko OOKUBO ,  Ryohei IWAMOTO ,  Koji DAIFUKU ,  Keiko ISHIDAI ,  Kaori ONO ,  Issei NAKAHARA

IPC: G03G9/16 ,  C07D487/04

CPC classification number: C09B23/04 ,  G03G9/0906 ,  G03G9/0924

Abstract: A compound represented by Formula (X-1) is disclosed. in the formula, Rx1 and Rx2 each independently represents an alkyl group, Lx is a hydrogen atom or an alkyl group, Gx1 is an alkyl group having 2 or more carbon atoms, Gx2 is an alkyl group or an aromatic hydrocarbon group, Gx3 is a hydrogen atom, a halogen atom, a Gx4-CO—NH— group or a Gx5-N(Gx6)-CO—group, Gx5 and Gx6 each independently represents a hydrogen atom or a substituent, and Qx1, Qx2, Qx3, Qx4 and Qx5 each independently represents a hydrogen atom or a substituent. An electrophotographic toner containing the compound is also disclosed.

Abstract translation: 公开了由式（X-1）表示的化合物。 在式中，Rx1和Rx2各自独立地表示烷基，Lx是氢原子或烷基，Gx1是具有2个以上碳原子的烷基，Gx2是烷基或芳香族烃基，Gx3是 氢原子，卤原子，Gx4-CO-NH基或Gx5-N（Gx6）-CO-基，Gx5和Gx6各自独立地表示氢原子或取代基，Qx1，Qx2，Qx3，Qx4和 Qx5各自独立地表示氢原子或取代基。 还公开了含有该化合物的电子照相调色剂。