公开(公告)号：US08530124B2

公开(公告)日：2013-09-10

申请号：US12965262

申请日：2010-12-10

Applicant: Hiromi Sakaguchi ,  Masafumi Ohta ,  Yoshiki Yanagawa

Inventor： Hiromi Sakaguchi ,  Masafumi Ohta ,  Yoshiki Yanagawa

IPC: G03G5/00 ,  G03G15/06 ,  C09B47/04

CPC classification number: G03G5/0679 ,  G03G5/0677 ,  G03G5/0683 ,  G03G5/0687 ,  G03G5/0696 ,  G03G2215/00957

Abstract: A hydroxygallium phthalocyanine composite pigment, which is a composite pigment wherein an azo compound expressed by the following general formula (a) is conjugated to a hydroxygallium phthalocyanine pigment, wherein the hydroxygallium phthalocyanine composite pigment has diffraction peaks at least at 7.5°, 9.9°, 12.5°, 16.3°, 18.6°, 25.1°, and 28.3° on an X-ray diffraction spectrum with Bragg angle of 2θ±0.2°, using Cu—Kα X-rays: A(H)n  General Formula (a) where A is a residue of an azo compound; H is a hydrogen atom; the residue A is bonded to one or more hydrogen atoms, where the number of the hydrogen atoms is expressed with n, via one or more heteroatoms which are selected from the group consisting of N and O, and form part of the residue A; and n is an integer of 1 to 9.

Abstract translation: 羟基镓酞菁复合颜料，其为复合颜料，其中由以下通式（a）表示的偶氮化合物与羟基镓酞菁颜料缀合，其中羟基镓酞菁复合颜料的衍射峰至少为7.5°，9.9°， 使用Cu-Kalpha X射线的布拉格角为2θ±0.2°的X射线衍射光谱，为12.5°，16.3°，18.6°，25.1°和28.3°：A（H）n一般式（a）其中A 是偶氮化合物的残基; H是氢原子; 残基A通过一个或多个选自N和O的杂原子并形成残基A的一部分而与一个或多个氢原子键合，其中氢原子数由n表示; n为1〜9的整数。

公开(公告)号：US20110159420A1

公开(公告)日：2011-06-30

申请号：US12978787

申请日：2010-12-27

Applicant: Hiromi Sakaguchi ,  Masafumi Ohta ,  Yoshiki Yanagawa

Inventor： Hiromi Sakaguchi ,  Masafumi Ohta ,  Yoshiki Yanagawa

IPC: G03G5/04 ,  G03G5/00 ,  C09B47/04

CPC classification number: G03G5/0696 ,  C09B29/0022 ,  C09B47/08 ,  C09B67/0026 ,  C09B67/0041

Abstract: To provide a gallium phthalocyanine compound, which is expressed by the following general formula (I) where R1 to R32 are each independently a hydrogen atom, an alkoxy group, an alkylthio group, an alkyl group, a halogen atom, a nitro group, or an aryl group.

Abstract translation: 为了提供由以下通式（I）表示的镓酞菁化合物，其中R 1至R 32各自独立地为氢原子，烷氧基，烷硫基，烷基，卤素原子，硝基或 芳基。

公开(公告)号：US08557489B2

公开(公告)日：2013-10-15

申请号：US12978787

申请日：2010-12-27

Applicant: Hiromi Sakaguchi ,  Masafumi Ohta ,  Yoshiki Yanagawa

Inventor： Hiromi Sakaguchi ,  Masafumi Ohta ,  Yoshiki Yanagawa

IPC: G03G5/00

CPC classification number: G03G5/0696 ,  C09B29/0022 ,  C09B47/08 ,  C09B67/0026 ,  C09B67/0041

Abstract: To provide a gallium phthalocyanine compound, which is expressed by the following general formula (I): where R1 to R32 are each independently a hydrogen atom, an alkoxy group, an alkylthio group, an alkyl group, a halogen atom, a nitro group, or an aryl group.

Abstract translation: 提供由以下通式（I）表示的镓酞菁化合物：其中R 1至R 32各自独立地为氢原子，烷氧基，烷硫基，烷基，卤素原子，硝基， 或芳基。

公开(公告)号：US10603929B2

公开(公告)日：2020-03-31

申请号：US16130046

申请日：2018-09-13

Applicant: Ryota Iwasaki ,  Hiromi Sakaguchi ,  Yoshiki Yanagawa ,  Kaori Toyama ,  Satoshi Takahashi ,  Toshihiro Yoshinuma ,  Ken Onodera ,  Sho Sawahata ,  Junji Nakai ,  Yasuhisa Katoh

Inventor： Ryota Iwasaki ,  Hiromi Sakaguchi ,  Yoshiki Yanagawa ,  Kaori Toyama ,  Satoshi Takahashi ,  Toshihiro Yoshinuma ,  Ken Onodera ,  Sho Sawahata ,  Junji Nakai ,  Yasuhisa Katoh

IPC: B41J11/00 ,  B41J15/04

Abstract: A drying device includes heaters disposed along the direction of conveyance of a recording medium to which liquid is applied, the heaters being configured to heat the recording medium, wherein the recording medium is conveyed in contact with the heaters on a conveyance path including a first path on which the recording medium is conveyed in contact with the heaters for the second time and a second path on which the recording medium is conveyed in contact with the heaters for the second time, wherein a dried film of the liquid formed by the following method has a Martens hardness of 30 N/mm2 or greater at 120 degrees C.:method: the liquid is applied to a glass plate to form a film and the film is dried with a reduced pressure at 100 degrees C. for three hours to obtain the dried film having an average thickness of 5 μm.

公开(公告)号：US20190084320A1

公开(公告)日：2019-03-21

申请号：US16130046

申请日：2018-09-13

Applicant: Ryota Iwasaki ,  Hiromi Sakaguchi ,  Yoshiki Yanagawa ,  Kaori Toyama ,  Satoshi Takahashi ,  Toshihiro Yoshinuma ,  Ken Onodera ,  Sho Sawahata ,  Junji Nakai ,  Yasuhisa Katoh

Inventor： Ryota Iwasaki ,  Hiromi Sakaguchi ,  Yoshiki Yanagawa ,  Kaori Toyama ,  Satoshi Takahashi ,  Toshihiro Yoshinuma ,  Ken Onodera ,  Sho Sawahata ,  Junji Nakai ,  Yasuhisa Katoh

IPC: B41J11/00

Abstract: A drying device includes heaters disposed along the direction of conveyance of a recording medium to which liquid is applied, the heaters being configured to heat the recording medium, wherein the recording medium is conveyed in contact with the heaters on a conveyance path including a first path on which the recording medium is conveyed in contact with the heaters for the second time and a second path on which the recording medium is conveyed in contact with the heaters for the second time, wherein a dried film of the liquid formed by the following method has a Martens hardness of 30 N/mm2 or greater at 120 degrees C.: method: the liquid is applied to a glass plate to form a film and the film is dried with a reduced pressure at 100 degrees C. for three hours to obtain the dried film having an average thickness of 5 μm.

公开(公告)号：US10919294B2

公开(公告)日：2021-02-16

申请号：US16354880

申请日：2019-03-15

Applicant: Takuya Fujita ,  Hiromi Sakaguchi ,  Yuta Nakamura ,  Naoto Shimura ,  Yoshiaki Masuda ,  Tetsuto Ueda ,  Yoshimi Nemoto ,  Kenichi Taguma ,  Naohiro Toda ,  Shinya Seno ,  Nobuyuki Satoh

Inventor： Takuya Fujita ,  Hiromi Sakaguchi ,  Yuta Nakamura ,  Naoto Shimura ,  Yoshiaki Masuda ,  Tetsuto Ueda ,  Yoshimi Nemoto ,  Kenichi Taguma ,  Naohiro Toda ,  Shinya Seno ,  Nobuyuki Satoh

IPC: B41J2/045 ,  C09D11/38 ,  B41J2/21 ,  B41J19/14 ,  B41J2/15 ,  C09D11/40

Abstract: A liquid discharging device includes a carriage carrying a head configured to discharge a liquid onto a target, the liquid including an ink, the ink consisting water, an organic solvent, a coloring material, and a plurality of polysiloxane compounds, a driving unit configured to move the carriage and the target relatively to each other, a measuring unit configured to measure the distance between the carriage and the target, an image-capturing unit configured to capture a target image, and a setting unit configured to set a liquid discharging performance of the head based on a measurement result obtained by the measuring unit and the target image obtained by the image-capturing unit.

公开(公告)号：US20190283406A1

公开(公告)日：2019-09-19

申请号：US16354880

申请日：2019-03-15

Applicant: Takuya FUJITA ,  Hiromi Sakaguchi ,  Yuta Nakamura ,  Naoto Shimura ,  Yoshiaki Masuda ,  Tetsuto Ueda ,  Yoshimi Nemoto ,  Kenichi Taguma ,  Naohiro Toda ,  Shinya Seno ,  Nobuyuki Satoh

Inventor： Takuya FUJITA ,  Hiromi Sakaguchi ,  Yuta Nakamura ,  Naoto Shimura ,  Yoshiaki Masuda ,  Tetsuto Ueda ,  Yoshimi Nemoto ,  Kenichi Taguma ,  Naohiro Toda ,  Shinya Seno ,  Nobuyuki Satoh

IPC: B41J2/045 ,  C09D11/38

Abstract: A liquid discharging device includes a carriage carrying a head configured to discharge a liquid onto a target, the liquid comprising an ink, the ink comprising water, an organic solvent, a coloring material, and a plurality of polysiloxane compounds, a driving unit configured to move the carriage and the target relatively to each other, a measuring unit configured to measure the distance between the carriage and the target, an image-capturing unit configured to capture a target image, and a setting unit configured to set a liquid discharging performance of the head based on a measurement result obtained by the measuring unit and the target image obtained by the image-capturing unit.

公开(公告)号：US09207624B2

公开(公告)日：2015-12-08

申请号：US14597356

申请日：2015-01-15

Applicant: Kaori Toyama ,  Shinji Nohsho ,  Masanobu Gondoh ,  Shohei Gohda ,  Yohta Sakon ,  Masahiro Ohmori ,  Hiromi Sakaguchi

Inventor： Kaori Toyama ,  Shinji Nohsho ,  Masanobu Gondoh ,  Shohei Gohda ,  Yohta Sakon ,  Masahiro Ohmori ,  Hiromi Sakaguchi

IPC: G03G21/00 ,  B05D3/06

CPC classification number: G03G21/0017 ,  B05D3/067

Abstract: A cleaning blade is provided. The cleaning blade includes a strip-shaped elastic blade. At least the tip edge portion of the elastic blade, which is to be contacted with the surface of a moving object to remove a powdery material from the surface of the moving object, includes an ultraviolet crosslinked resin, which includes an acrylate or methacrylate unit including a fluorine-containing group, and another acrylate or methacrylate unit having a tricyclodecane or adamantane skeleton, from the surface of the tip edge portion to a depth of not less than 5 μm.

Abstract translation: 提供清洁刀片。 清洁刮板包括条形弹性片。 至少弹性叶片的与移动物体的表面接触以从移动物体的表面去除粉末状材料的末端部分包括紫外线交联树脂，其包括丙烯酸酯或甲基丙烯酸酯单元，其包括丙烯酸酯或甲基丙烯酸酯单元， 含氟基团和另外具有三环癸烷或金刚烷骨架的丙烯酸酯或甲基丙烯酸酯单元，从前端部分的表面到不小于5μm的深度。

公开(公告)号：US20110200926A1

公开(公告)日：2011-08-18

申请号：US13020355

申请日：2011-02-03

Applicant: Yuuji TANAKA ,  Norio Nagayama ,  Hiromi Sakaguchi ,  Tetsuro Suzuki ,  Kazukiyo Nagai

Inventor： Yuuji TANAKA ,  Norio Nagayama ,  Hiromi Sakaguchi ,  Tetsuro Suzuki ,  Kazukiyo Nagai

IPC: G03G5/04 ,  G03G13/20 ,  G03G15/02

CPC classification number: G03G5/0614 ,  G03G5/0567 ,  G03G5/0592 ,  G03G5/076 ,  G03G5/14708 ,  G03G5/1476 ,  G03G2215/00957

Abstract: An electrophotographic photoconductor including a layer comprising a cross-linked hardened material of a compound A with a compound B. Each of the compounds A and B has at least two alcohol groups, at least one of the compounds A and B has at least two methylol groups, at least one of the compounds A and B has at least three alcohol groups, and at least one of the compounds A and B has a charge transportable group. In other words, the compound A has X methylol groups, X being an integer of 2 or more, the compound B has Y alcohol groups, Y being an integer of 2 or more, at least one of the compounds A and B has a charge transportable group, and the following relations are satisfied: x=2 and y≧3, or x≧3 and y≧2.

Abstract translation: 电子照相感光体包括包含化合物A与化合物B的交联硬化材料的层。化合物A和B中的每一个具有至少两个醇基，化合物A和B中的至少一个具有至少两个羟甲基 化合物A和B中的至少一种具有至少三个醇基，化合物A和B中的至少一个具有电荷可转移基团。 换句话说，化合物A具有X羟甲基，X为2以上的整数，化合物B具有Y个醇基，Y为2以上的整数，化合物A和B中的至少一个具有电荷 可满足以下关系：x = 2，y≥3，x≥3，y≥2。

公开(公告)号：US20170130081A1

公开(公告)日：2017-05-11

申请号：US15277598

申请日：2016-09-27

Applicant: Kaori TOYAMA ,  Yuuki Yokohama ,  Hiromi Sakaguchi ,  Hideaki Nishimura ,  Masayuki Fukuoka ,  Hiroshi Gotou

Inventor： Kaori TOYAMA ,  Yuuki Yokohama ,  Hiromi Sakaguchi ,  Hideaki Nishimura ,  Masayuki Fukuoka ,  Hiroshi Gotou

IPC: C09D11/107 ,  C09D11/36 ,  C09D11/322 ,  B41J2/14 ,  C09D11/102

CPC classification number: C09D11/107 ,  C09D11/102 ,  C09D11/322 ,  C09D11/36

Abstract: Provided is an ink including water, at least one organic solvent, a coloring material, urethane-based resin particles, and acrylic-based resin particles, wherein a difference between a total HSP value of an organic solvent having the highest boiling point of the at least one organic solvent and a total HSP value of the urethane-based resin particles is 6.0 [(J/cm3)0.5] or less, and wherein a difference between a polarity HSP value of the organic solvent having the highest boiling point of the at least one organic solvent and a polarity HSP value of the urethane-based resin particles is 5.0 [(J/cm3)0.5] or less.