Patents by Inventor Kazuo Higuchi

Kazuo Higuchi 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: 6892919
    Abstract: In an electric stapler which includes: a passage (4) formed in a magazine portion (2) of the stapler body (1), for attaching and detaching a staple cartridge (3); and sheet staples (a) accommodated in the staple cartridge (3), wherein both side portions of the lead staple (a1) and the following staples of the sheet staples (a) are successively bent and stricken, a staple detection sensor (7), both sides of the end of the actuator (8) of are tapered, is arranged so that both side portions can be directed to an entrance of the passage (4) and the end of the staple detection sensor (7) can be engaged with an upper or a lower face of the sheet staples (a) of the staple cartridge (3) attached into the passage (4). The actuator (8) is swung and tilted in the perpendicular direction to the longitudinal direction of the passage (4) and biased by a spring so that it can obliquely rise at all times.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: May 17, 2005
    Assignee: Max Co., Ltd.
    Inventors: Kazuo Higuchi, Katsuya Hakozaki
  • Publication number: 20040259965
    Abstract: An electroconductive silicone rubber sponge composition comprising: 100 parts by weight of a polyorganosiloxane, 1 to 100 parts by weight of all electroconductive filler such as carbon black, 0.01 to 50 parts by weight of a hollow thermoplastic resin powder, 0.1 to 10 parts by weight of a liquid compound that has a boiling point above room temperature, preferably water or an alcohol and a curing agent in an amount sufficient to cure the composition. An optional reinforcing filler may be added. The composition is capable of forming an electroconductive silicone rubber sponge having uniform and microfine foam cells.
    Type: Application
    Filed: March 2, 2004
    Publication date: December 23, 2004
    Inventors: Kazuo Higuchi, Hiroshi Honma, Katsuya Baba, Akito Nakamura
  • Publication number: 20040195288
    Abstract: In an electric stapler which includes: a passage (4) formed in a magazine portion (2) of the stapler body (1), for attaching and detaching a staple cartridge (3); and sheet staples (a) accommodated in the staple cartridge (3), wherein both side portions of the lead staple (a1) and the following staples of the sheet staples (a) are successively bent and stricken, a staple detection sensor (7), both sides of the end of the actuator (8) of are tapered, is arranged so that both side portions can be directed to an entrance of the passage (4) and the end of the staple detection sensor (7) can be engaged with an upper or a lower face of the sheet staples (a) of the staple cartridge (3) attached into the passage (4). The actuator (8) is swung and tilted in the perpendicular direction to the longitudinal direction of the passage (4) and biased by a spring so that it can obliquely rise at all times.
    Type: Application
    Filed: February 20, 2004
    Publication date: October 7, 2004
    Inventors: Kazuo Higuchi, Katsuya Hakozaki
  • Publication number: 20040138370
    Abstract: A method for producing a conductive liquid silicone rubber composition having an excellent storage stability and suitable for molding a conductive silicone rubber article with an arbitrary speed of curing and with good reproducibility of arbitrarily selected hardness and volume resistivity. The method comprises mixing component (A) which is a mixture of a conductive filler with a liquid diorganopolysiloxane having two or more silicon-bonded alkenyl groups in one molecule, component (B) which is a mixture of a conductive filler with a liquid diorganopolysiloxane having two or more silicon-bonded alkenyl groups in one molecule and a volume resistivity different from that of (A), component (C) a platinum-based catalyst; and component (D) which is a cross-linker that comprises an organopolysiloxane having two or more silicon-bonded hydrogen atoms in one molecule.
    Type: Application
    Filed: February 18, 2004
    Publication date: July 15, 2004
    Inventors: Kazuo Higuchi, Hidetoshi Kurusu, Akito Nakamura
  • Patent number: 6484921
    Abstract: A motor driven stapler in which there are no fears of cutting off and need for loosed part of the lead wires of photo sensor for detection of sheets to be bundled, is provided.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: November 26, 2002
    Assignee: Max Co., Ltd.
    Inventors: Katsuya Hakozaki, Kazuo Higuchi
  • Publication number: 20010023887
    Abstract: A motor driven stapler in which there are no fears of cutting off and need for loosed part of the lead wires of photo sensor for detection of sheets to be bundled, is provided.
    Type: Application
    Filed: March 26, 2001
    Publication date: September 27, 2001
    Applicant: MAX Co., LTD.
    Inventors: Katsuya Hakozaki, Kazuo Higuchi
  • Patent number: 6214613
    Abstract: An expression vector for preparing a library of an antibody variable region, which can express comprising polypeptides containing the H-chain and/or L-chain variable regions of antibodies in the membrane-bound form on the surfaces of eukaryotic cells, which is containing the nucleotide sequence of AKL (formula 1) and/or the nucleotide sequence AKH (formula 2), and which is replicable in the cells: 5′-PL-SL-CL-ML-AL-3′  (formula 1)(AKL) 5′-PH-SH-CH-MH-AH-3′  (formula 2)(AKH) wherein PL and PH represent a promoter, respectively; SL and SH represent a nucleotide sequence coding for a signal peptide respectively; CL represents a nucleotide sequence coding for the L-chain constant region of an antibody; CH represents a nucleotide sequence coding for the H-chain constant region of an antibody or a nucleotide sequence coding for a polypeptide containing at least CH1 of the H-chain constant region of an antibody; AL and AH represent a polyadenylation signal, respectively
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: April 10, 2001
    Assignee: Ashai Kasei Kogyo Kabushiki Kaisha
    Inventors: Kazuo Higuchi, Kimiyoshi Kanno
  • Patent number: 6194650
    Abstract: A coated material comprising a substrate which has micropores and a reaction product coated thereon along the surface configuration of the substrate and an inner wall of the micropores thereof. The coated material is preferably produced by performing a supercritical coating step wherein a reaction precursor is dissolved in a supercritical fluid to form a precursor fluid and then the precursor fluid is brought into contact with a substrate in the presence with a reaction initiator to allow a reaction between the reaction precursor and the reaction initiator, thereby coating a reaction product onto the substrate.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: February 27, 2001
    Assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Hiroaki Wakayama, Yoshiaki Fukushima, Narihito Tatsuda, Yoshitsugu Kojima, Osami Kamigaito, Yasutomo Goto, Shinji Inagaki, Kenichirou Suzuki, Megumi Sasaki, Hiroaki Hayashi, Kazuo Higuchi, Norihiko Setoyama
  • Patent number: 5922426
    Abstract: The present invention provides a paper feed roll adapted for office machines which exhibits a high friction coefficient suitable for the conveyance of copying paper, printing paper, original, etc. and less abrasion. A process for the preparation of such a paper feed roll is also provided. Further, a silicone rubber composition suitable for the foregoing paper feed roll having an excellent formability to roll is provided. In particular, a novel silicone rubber-coated paper feed roll is provided, which is prepared from a silica-containing silicone rubber composition. The silicone rubber obtained by curing the silica-containing silicone rubber composition and composes the paper feed roll has an impact resilience of not less than 80% after curing as determined by JIS K6301, a permanent compression set of not more than 4% under a condition of 25% compression at 70.degree. C. for 22 hours and a 100% modulus of from 0.3 to 1.0 MPa.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: July 13, 1999
    Assignees: Fuji Xerox Co., Ltd., Kinjo Rubber Co., Ltd., Dow Corning Toray Silicone Co., Ltd.
    Inventors: Eiichi Nagatsuka, Shinichi Ogawa, Shigeo Kawachi, Tooru Kataoka, Masaru Kamei, Shinichi Sumimura, Kazuo Higuchi
  • Patent number: 5823415
    Abstract: A cartridge used for an electric stapler is provided which comprises a cartridge body (701) containing a pile of sheet-staples (S), a delivering portion (710) mounted on an upper end of a front wall (701F) of the cartridge body (701) and having a delivery path (711) along which the sheet-staple (S) is delivered, and a driving-out portion (720) mounted in a front end of the delivering portion (710). A reciprocating driver enters the driven-out portion (720), so that a U-shaped staple is driven from the driven-out portion (720). The driver enters the driving-out portion 720 from above the delivery path (711).
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: October 20, 1998
    Assignee: Max Co., Ltd.
    Inventors: Hiroshi Udagawa, Kazuo Higuchi, Toshiaki Kikuchi
  • Patent number: 5791543
    Abstract: An electric stapler is provided which comprises a stapler body (10) having a driving-out portion (720) and a driver (321) for driving a staple from the driving-out portion (720) into, for example, sheets of paper while reciprocating. The stapler body (10) includes a table (100) which reciprocates in conjunction with a driving mechanism by which the driver (321) is reciprocated. The sheets of paper are held between the table (100) and the driving-out portion (720) when the table (100) reciprocates. Clinchers (401, 402) are disposed on the table (100). The clinchers (401, 402) clinch the ends of the staple which is driven by the driver (321) and has passed through the sheets. After the sheets of paper are held between the table (100) and the driving-out portion (720), the driver (321) drives the staple into the sheets, and the clinchers (401, 402) are then actuated.
    Type: Grant
    Filed: December 11, 1996
    Date of Patent: August 11, 1998
    Assignee: Max Co., Ltd.
    Inventors: Hiroshi Udagawa, Kazuo Higuchi, Toshiaki Kikuchi
  • Patent number: 5645937
    Abstract: A thin film layered member having high heat dissipation efficiency is composed of at least two diamond layers and at least one interlayer. The diamond layers and the interlayer ape alternately laminated and the diamond layers form outer surfaces of the thin film layered member. When this member is applied to a heatsink or the like, thermal stress to an element mounted thereon can be reduced because of a laminated structure comprising an interlayer having a high coefficient of thermal expansion and diamond layers having a low coefficient of thermal expansion. Further, the interlayer includes a carbide forming metal, which reacts with carbon atoms constituting a diamond in a laminating process and to form a carbide at an interface between the interlayer and the diamond layer, thereby realizing strong bonding therebetween.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: July 8, 1997
    Assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Aichi Steel Works, Ltd.
    Inventors: Shoji Noda, Kiyoshi Uchida, Akio Itoh, Kazuo Higuchi, Mikio Niimi, Shun-ichi Murasaki, Yoshinobu Honkura
  • Patent number: 5395466
    Abstract: A back pasting apparatus which uses a back pasting adhesive tape and is intended to make the apparatus compact and to improve back pasting quality. A guide rail (16) movable back and forth with respect to a frame (14) is provided. A paper table (15) arranged opposite to the guide rail (16) is biased by a spring or the like in the direction of the guide rail (16). The guide rail (16) and a clamp (22) are driven by a drive mechanism. First, a back pasting adhesive tape (30) is fed by a tape feeder into the guide groove (19) of the guide rail (16). As the clamp (22) lowers, the cover of papers (17) is pressed against the adhesive tape (30). The guide rail (16) is moved down along the grooves (20, 20) before being moved forward. As a result, only the paper table (15) is pressed down and moved back so that the adhesive tape (30) is pressed against the back and back cover of the papers (17).
    Type: Grant
    Filed: July 7, 1993
    Date of Patent: March 7, 1995
    Assignee: Max Co., Ltd.
    Inventors: Kouichi Tukagoshi, Takuya Kitamura, Kiyoto Fujii, Kazuo Higuchi, Shinji Imai, Kazuhiko Kitagawa
  • Patent number: 5135960
    Abstract: The disadvantages associated with using a platinum-catalyzed hydrosilylation reaction to prepare sponge products from curable organosiloxane compositions can be overcome by microencapsulating the platinum-containing catalyst in a thermoplastic organic or organosilicone polymer.
    Type: Grant
    Filed: October 25, 1991
    Date of Patent: August 4, 1992
    Assignee: Dow Corning Toray Silicone Company, Ltd.
    Inventors: Kazuo Higuchi, Akito Nakamura
  • Patent number: 5108813
    Abstract: A sliding member which ensures a low coefficient of friction and a high degree of wear resistance, and is suitable for use in a bearing, mechanical seal, etc. It comprises a ceramic or metallic base, a diamond film formed on a surface of the base and having a rugged surface defining concavities, and a soft metal filling those concavities. When a relative sliding motion is made between it and a mating part formed from a hard material, only a low coefficient of friction occurs and the abrasive wear of the mating part is greatly reduced. It can maintain its high wear resistance for a long time even when it is used in a dry mode not involving the use of any lubricating oil, coolant, etc., since the diamond film does not undergo any change under heat to graphite having a lower degree of hardness.
    Type: Grant
    Filed: July 6, 1990
    Date of Patent: April 28, 1992
    Assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Shoji Noda, Kazuo Higuchi, Masao Kohzaki
  • Patent number: 5093647
    Abstract: A sliding electric part includes a set of two sliding members, wherein one of the sliding members is composed of a diamond substrate with an electric conductive portion formed by ion implanation or by the deposition of boron-doped p-type diamond on the sliding surface which slides along the other sliding member, and the other sliding member has an electric conductive portion formed on the sliding surface which slides along the one sliding member.
    Type: Grant
    Filed: October 5, 1990
    Date of Patent: March 3, 1992
    Assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Shoji Noda, Kazuo Higuchi, Masao Kohzaki
  • Patent number: 5068871
    Abstract: A process for synthesizing diamond includes bringing a reactant gas is brought into contact with a porous heating element to form an activated gas, and bringing the activated gas into contact with a substrate to deposit diamond thereon. An apparatus for synthesizing diamond includes a heating means member including a porous heating element, a substrate, and a diamond depositing member. The reactant gas is heated and activated uniformly to a high temperature appropriate for synthesizing diamond by bringing the reactant gas into contact with the porous heating element, whereby a high quality polycrystalline diamond film can be deposited over a wider area on the surface of the substrate.
    Type: Grant
    Filed: August 6, 1990
    Date of Patent: November 26, 1991
    Assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha
    Inventors: Kiyoshi Uchida, Shoji Noda, Kazuo Higuchi
  • Patent number: 4864086
    Abstract: A deceleration sensor for detection for deceleration greater than a certain threshold level, comprising: a firing pin; a sensor mass which is guided for motion along a first direction in a casing and is urged by a first spring member along the first direction so as to oppose an inertia force that will be applied to the sensor mass as it experiences deceleration which is to be detected; a trigger arm which is pivoted at its base end and comprises a first free end which is urged by a second spring member into activating the firing pin and a second free end which is engaged with the sensor mass so as to oppose a rotational motion of the trigger arm under a biasing force of the second spring member; and a shoulder surface provided in the sensor mass for holding the trigger arm against the biasing force of the second spring member be being engaged with the trigger arm under a normal condition and releasing the trigger arm by being disengaged from the trigger arm when the sensor mass experiences acceleration greate
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: September 5, 1989
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Akihiko Akiyama, Kazuo Higuchi, Hisakazu Okuhara, Hiroshi Tabata, Yoshiko Kinoshita
  • Patent number: D507165
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: July 12, 2005
    Assignee: Max Kabushiki Kaisha (Max Co., Ltd).
    Inventors: Kazuhiko Kishi, Toshio Shimizu, Kazuo Higuchi
  • Patent number: D507729
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: July 26, 2005
    Assignee: Max Co., Ltd.
    Inventors: Kazuhiko Kishi, Toshio Shimizu, Kazuo Higuchi