Patents by Inventor Tetsuo Tsuchida

Tetsuo Tsuchida has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8070236
    Abstract: A vehicular brake hydraulic pressure control device has a first operation unit T1 including a first brake operation element; a first brake system K1 for braking a first wheel brake R corresponding to the first operation unit T1; and a first control valve unit A and B for controlling brake hydraulic pressure in the first brake system. In the device, the first operation unit T1 and the first brake system K1 are separated so as not to flow a brake fluid, and the device further comprises a brake fluid tank 30 having a reservoir function for supplying the brake fluid to the separated first brake system K1.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: December 6, 2011
    Assignee: Nissin Kogyo Co., Ltd.
    Inventors: Tetsuo Tsuchida, Motoyasu Nakamura
  • Patent number: 7614708
    Abstract: A vehicular brake hydraulic pressure control device includes accumulators that are connected to a first brake pedal and store brake fluid with a first master cylinder at atmosphere. A first brake system is operable to apply interlock control to a front wheel brake F of a second brake system. A switching unit switches a channel of brake fluid flowing to the first hydraulic pressure output channel of the first brake system, from the first master cylinder to the accumulators when a pump is in operation.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: November 10, 2009
    Assignee: Nissin Kogyo Co., Ltd.
    Inventors: Tetsuo Tsuchida, Motoyasu Nakamura
  • Publication number: 20080057190
    Abstract: Ink jet recording sheet having excellent glossiness, ink absorptivity, image quality, and long-term preservability in which cracks generated on an ink receiving layer are significantly reduced. The ink jet recording sheet includes a supporting medium; and an ink receiving layer including an inorganic fine particle, a cationic polymer, and a binder, wherein an average primary particle size of the inorganic fine particle is 30 nm or less, and the cationic polymer including: at least one structural unit (a1) expressed by a following general formula (1) or (2): wherein m and n independently represents an integer of 0 to 4, and X represents an acid residue; and at least one structural unit (a2) expressed by a following general formula (3), (4), (5) or (6): wherein R1 to R8 independently represents a hydrogen atom or a C1-C4 alkyl group, and Y and Z independently represents an acid residue.
    Type: Application
    Filed: October 26, 2007
    Publication date: March 6, 2008
    Applicant: OJI Paper Co., LTD.
    Inventors: Mitsuru Kobayashi, Ikuko Furukawa, Hirotake Fujita, Tetsuo Tsuchida
  • Publication number: 20070228818
    Abstract: A vehicular brake hydraulic pressure control device has a first operation unit T1 including a first brake operation element; a first brake system K1 for braking a first wheel brake R corresponding to the first operation unit T1; and a first control valve unit A and B for controlling brake hydraulic pressure in the first brake system. In the device, the first operation unit T1 and the first brake system K1 are separated so as not to flow a brake fluid, and the device further comprises a brake fluid tank 30 having a reservoir function for supplying the brake fluid to the separated first brake system K1.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 4, 2007
    Applicant: NISSIN KOGYO CO., LTD.
    Inventors: Tetsuo Tsuchida, Motoyasu Nakamura
  • Publication number: 20070228817
    Abstract: A vehicular brake hydraulic pressure control device of the invention includes accumulators that are connected to a first brake pedal L1 and store brake fluid with a first master cylinder MC1 at atmosphere, a first brake system K1 that is operable to apply interlock control to a front wheel brake F of a second brake system K2, and a switching unit 6 that switches channels of brake fluid flowing to the first hydraulic pressure output channel D1 of the first brake system, from the first master cylinder MC1 to the accumulators 7, 8 when a pump 24 is in operation.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 4, 2007
    Applicant: NISSIN KOGYO CO., LTD.
    Inventors: Tetsuo Tsuchida, Motoyasu Nakamura
  • Publication number: 20050196559
    Abstract: An ink recording sheet having a stable ink receiving layer which eliminates problems of cracks generated on the ink receiving layer, and which is also excellent in glossiness, ink absorptivity, image quality, and long-term preservability. The ink jet recording sheet includes a supporting medium, and an ink receiving layer including an inorganic fine particle, a cationic polymer, and a binder. The ink receiving layer is disposed on the supporting medium, wherein the average primary particle size of the inorganic fine particle is 30 nm or less, and the cationic polymer is a polymer (A) including: at least one structural unit (a1) expressed by a following general formula (1) or (2): wherein X represents an acid residue; and at least one structural unit (a2) expressed by a following general formula (3): wherein R1 represents a C1-18 alkyl group, C1-18 alkoxy group, C6-12 aryl group, or benzyl group.
    Type: Application
    Filed: March 2, 2005
    Publication date: September 8, 2005
    Inventors: Jun Nishio, Tetsuo Tsuchida
  • Publication number: 20050142305
    Abstract: Ink jet recording sheet having excellent glossiness, ink absorptivity, image quality, and long-term preservability in which cracks generated on an ink receiving layer are significantly reduced. The ink jet recording sheet includes a supporting medium; and an ink receiving layer including an inorganic fine particle, a cationic polymer, and a binder, wherein an average primary particle size of the inorganic fine particle is 30 nm or less, and the cationic polymer including: at least one structural unit (a1) expressed by a following general formula (1) or (2): wherein m and n independently represents an integer of 0 to 4, and X represents an acid residue; and at least one structural unit (a2) expressed by a following general formula (3), (4), (5) or (6): wherein R1 to R8 independently represents a hydrogen atom or a C1-C4 alkyl group, and Y and Z independently represents an acid residue.
    Type: Application
    Filed: November 2, 2004
    Publication date: June 30, 2005
    Inventors: Mitsuru Kobayashi, Ikuko Furukawa, Hirotake Fujita, Tetsuo Tsuchida
  • Patent number: 6852378
    Abstract: An ink jet-recording sheet for forming recorded images using liquid ink comprises a combination of specific compounds, for instance, 1,2-bis(2-hydroxyethylthio)ethane and a homopolymers or copolymer of diallylamine type compounds such as poly(diallylamine)hydrochloride, poly(diallylamine)sulfate, poly(diallylamine) phosphate or poly(diallylamine)acetate. The ink jet-recording sheet can ensure a high density of printed images, can provide images having high quality, shows only a slight color change and discoloration of printed images even when exposed to ozone gas and is excellent in the long-term shelf life.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: February 8, 2005
    Assignee: Oji Paper Co., Ltd.
    Inventors: Tetsuo Tsuchida, Jun Nishio, Masahiro Morie
  • Publication number: 20040058099
    Abstract: An ink jet-recording sheet for forming recorded images using liquid ink comprises a combination of specific compounds, for instance, 1,2-bis(2-hydroxyethylthio)ethane and a homopolymers or copolymer of diallylamine type compounds such as poly(diallylamine)hydrochloride, poly(diallylamine)sulfate, poly(diallylamine)phosphate or poly(diallylamine)acetate. The ink jet-recording sheet can ensure a high density of printed images, can provide images having high quality, shows only a slight color change and discoloration of printed images even when exposed to ozone gas and is excellent in the long-term shelf life.
    Type: Application
    Filed: September 22, 2003
    Publication date: March 25, 2004
    Applicant: OJI PAPER CO., LTD.
    Inventors: Tetsuo Tsuchida, Jun Nishio, Masahiro Morie
  • Patent number: 6689432
    Abstract: An ink jet recording material having excellent smoothness and gloss and capable of recording thereon ink images having high color density clarity, water resistance and sharpness comparative to the silver salt photographic images has a recording stratum formed on a substrate and comprising a single ink receiving layer or a plurality of ink receiving layers superposed on each other and containing a pigment and a binder, at least one ink receiving layer containing fine particles of at least one pigment selected from silica, aluminosilicate, and &agr;-, &thgr;-, &dgr;- and &ggr;-aluminas and having an average particle size of 1 &mgr;m or less and optionally a light resistance-enhancing agent for images including at least one of phenolic compounds, boric acid, borate salts and cyclodextrin compounds.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: February 10, 2004
    Assignee: Oji Paper Co., Ltd.
    Inventors: Ryu Kitamura, Tomomi Takahashi, Eriko Endo, Kazuaki Ohshima, Shunichiro Mukoyoshi, Tetsuo Tsuchida
  • Patent number: 6652930
    Abstract: An ink jet-recording sheet for forming recorded images using liquid ink comprises a combination of specific compounds, for instance, 1,2-bis (2-hydroxyethylthio) ethane and a homopolymers or copolymer of diallylamine type compounds such as poly (diallylamine) hydrochloride, poly (diallylamine) sulfate, poly (diallylamine) phosphate or poly (diallylamine) acetate. The ink jet-recording sheet can ensure a high density of printed images, can provide images having high quality, shows only a slight color change and discoloration of printed images even when exposed to ozone gas and is excellent in the long-term shelf life.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: November 25, 2003
    Assignee: Oji Paper Co., Ltd.
    Inventors: Tetsuo Tsuchida, Jun Nishio, Masahiro Morie
  • Publication number: 20020071941
    Abstract: An ink jet-recording sheet for forming recorded images using liquid ink comprises a combination of specific compounds, for instance, 1,2-bis (2-hydroxyethylthio) ethane and a homopolymers or copolymer of diallylamine type compounds such as poly (diallylamine) hydrochloride, poly (diallylamine) sulfate, poly (diallylamine) phosphate or poly (diallylamine) acetate. The ink jet-recording sheet can ensure a high density of printed images, can provide images having high quality, shows only a slight color change and discoloration of printed images even when exposed to ozone gas and is excellent in the long-term shelf life.
    Type: Application
    Filed: October 4, 2001
    Publication date: June 13, 2002
    Inventors: Tetsuo Tsuchida, Jun Nishio, Masahiro Morie
  • Publication number: 20010016249
    Abstract: An ink jet recording material having excellent smoothness and gloss and capable of recording thereon ink images having high color density clarity, water resistance and sharpness comparative to the silver salt photographic images has a recording stratum formed on a substrate and comprising a single ink receiving layer or a plurality of ink receiving layers superposed on each other and containing a pigment and a binder, at least one ink receiving layer containing fine particles of at least one pigment selected from silica, aluminosilicate, and &agr;-, &thgr;-, &dgr;- and &ggr;-aluminas and having an average particle size of 1 &mgr;m or less and optionally a light resistance-enhancing agent for images including at least one of phenolic compounds, boric acid, borate salts and cyclodextrin compounds.
    Type: Application
    Filed: January 26, 2001
    Publication date: August 23, 2001
    Applicant: OJI PAPER CO., LTD.
    Inventors: Ryu Kitamura, Tomomi Takahashi, Eriko Endo, Kazuaki Ohshima, Shunichiro Mukoyoshi, Tetsuo Tsuchida
  • Patent number: 5994262
    Abstract: A sheet set for temperature control comprises: a recording sheet that is provided on one surface of a substrate and has a recording layer incorporating a zinc salt of a salicylic acid derivative as a color acceptor, or a leuco dye; and an adhesive sheet that is provided on one surface of another substrate and has a first adhesive layer incorporating an adhesive, an ester derivative of the formula (1) or (2), and a leuco dye, or a zinc salt of a salicylic acid derivative as a color acceptor.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: November 30, 1999
    Assignee: OJI Paper Co., Ltd.
    Inventors: Takeshi Iida, Tetsuo Tsuchida
  • Patent number: 5935900
    Abstract: The present invention provides a heat sensitive recording material comprising a heat sensitive recording layer formed on a substrate and containing an electron-donating compound and an electron-accepting compound, and a protective layer formed on the recording layer when required, the recording material being characterized in that at least one benzotriazole compound represented by the formula (1) is incorporated into at least one of the heat sensitive recording layer and the protective layer ##STR1## wherein R.sup.1 is C.sub.1.about.4 alkyl, Ar is 1,3-phenylene or 1,4-phenylene.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: August 10, 1999
    Assignee: Ojl Paper Co., Ltd.
    Inventors: Tatsuya Meguro, Naoko Inatsu, Tetsuo Tsuchida
  • Patent number: 5888929
    Abstract: The present invention provides sheet sets for temperature control comprising a heat sensitive recording sheet having a heat sensitive recording layer incorporating a colorless or light-colored basic dye and a color acceptor, provided on a surface of a substrate, and an adhesive sheet having a first adhesive layer incorporating a decolorizing agent, provided on a surface of another substrate, and wherein, when using the sheet sets, the first adhesive layer of the adhesive sheet is laminated on the heat sensitive recording layer of the heat sensitive recording sheet.
    Type: Grant
    Filed: December 1, 1997
    Date of Patent: March 30, 1999
    Assignee: Oji Paper Co., Ltd.
    Inventors: Takeshi Iida, Tetsuo Tsuchida
  • Patent number: 5753588
    Abstract: The present invention provides a heat sensitive recording material comprising a substrate and a recording layer thereon incorporating a colorless or light-colored basic dye and a color acceptor, the recording material being characterized in that, the basic dye comprises an indolyldiazaphthalide derivative of the formula (1), and the color acceptor comprises a diphenyl sulfone derivative of the formula (2) and/or a benzanilide derivative of the formula (3) ##STR1## wherein R.sub.1 to R.sub.8 are defined in the specification.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: May 19, 1998
    Assignee: New Oji Paper Company Limited
    Inventors: Takeshi Iida, Tatsuya Meguro, Tetsuo Tsuchida
  • Patent number: 5620237
    Abstract: A front/rear interlocking brake system is provided wherein a hydraulic pressure is directly supplied through a lever hydraulic system and a circuit to front brakes. The front brake is provided with a secondary master cylinder for generating a hydraulic pressure due to a brake torque of the front brake. The secondary master cylinder is connected through a lever interlocking hydraulic system and a control valve to a rear brake. A hydraulic pressure is directly supplied from a primary master cylinder through a pedal hydraulic system to the rear brake. Accordingly, the front brakes and the rear brake can be interlockingly operated by operating the lever, and only the rear brake can be operated by operating the pedal.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: April 15, 1997
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Kanau Iwashita, Tetsuo Tsuchida
  • Patent number: 5565402
    Abstract: The present invention provides a heat sensitive recording material comprising a substrate and a recording layer thereon incorporating a colorless or light-colored basic dye and a color acceptor, the recording material being characterized in that, the basic dye comprises at least one black-forming fluoran derivative and at least one phenothiazine derivative such as 3,7-bis(dimethylaminophenyl)-10-benzoylphenothiazine in an amount of 5 to 100 wt. % based on the fluoran derivative, and the color acceptor comprises a diphenyl sulfone derivative such as 3,3'-diallyl-4,4'-dihydroxydiphenyl sulfone.
    Type: Grant
    Filed: July 12, 1995
    Date of Patent: October 15, 1996
    Assignee: New Oji Paper Co., Ltd.
    Inventors: Tetsuo Tsuchida, Naoko Kondo, Nobuhisa Dano
  • Patent number: 5565306
    Abstract: The present invention provides a thermofixable photosensitive recording material comprising a substrate and a recording layer formed thereon in which a pyrazolone derivative represented by the formula (1 ) shown in the specification and functions as a color former, and a hydroquinone derivative and an acidic substance which function as a color forming auxiliary agent or fixing auxiliary agent are dissolved mutually therein.Further, a binder can be added as required to the recording layer, thereby four components are dissolved mutually therein.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: October 15, 1996
    Assignee: New OJI Paper Co., Ltd.
    Inventors: Tatsuya Meguro, Nobuhisa Danou, Tetsuo Tsuchida, Naoto Arai