Patents by Inventor Ichiro Nakamura

Ichiro Nakamura 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: 7635519
    Abstract: A composite dielectric sheet used to manufacture a multilayer electronic component. The composite dielectric sheet is flexible and has a high dielectric constant and high dielectric strength. The composite dielectric sheet contains a polyvinyl acetal resin; a high-dielectric constant filler, surface-treated with a coupling agent, dispersed in the polyvinyl acetal resin; and a crosslinking agent having two or more functional groups reactable with the polyvinyl acetal resin and the surface-treated high-dielectric constant filler. The composite dielectric sheet is suitable for use in a multilayer electronic component such as a monolithic capacitor.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: December 22, 2009
    Assignee: Murata Manufacturting Co., Ltd.
    Inventors: Tomoaki Onoue, Yasunori Hioki, Norihiro Yoshikawa, Ichiro Nakamura
  • Patent number: 7626296
    Abstract: A bearing unit includes a radial bearing; a thrust bearing; a path forming member; a housing; viscous fluid; and a communicating path. The communicating path has an axial path formed in the axis direction on a circumferential face of the radial bearing and a second end side path formed on the second end side face of the radial bearing. The second end side path is formed by a plurality of projections formed on one of the second end side face of the radial bearing and a face of the housing opposing to the second end side face of the radial bearing. The cross section of the second end side path has a cross sectional area greater than that of the cross section of the axial path.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: December 1, 2009
    Assignee: Sony Corporation
    Inventors: Yoshiaki Kakinuma, Kenichiro Yazawa, Hiroshi Sato, Ichiro Nakamura
  • Patent number: 7614791
    Abstract: A bearing unit wherein a radial bearing for bearing a shaft in the circumferential direction of the shaft and a metallic housing provided with an attaching section are integrated with each other by molding, a resin molded body formed by the molding is so formed as to sealingly contain the radial bearing therein and is provided on one end side in the axial direction thereof with a shaft passing hole through which to pass the shaft, and the inside of the resin molded body is filled with a viscous fluid, whereby the viscous fluid such as a lubricating oil can be prevented from leaking, and the bearing unit can be attached to an object easily and assuredly.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: November 10, 2009
    Assignee: Sony Corporation
    Inventors: Yuji Shishido, Makoto Chiyoda, Ichiro Nakamura
  • Publication number: 20090268372
    Abstract: When external electrodes of a multilayer ceramic capacitor are formed by performing direct plating on surfaces at which internal electrodes are exposed without forming paste electrode layers, bonding forces of plating layers are relatively weak, and in addition, when glass particles are included in the plating layers, blisters are often generated. To overcome these problems, a multilayer ceramic capacitor is formed by performing electrolytic plating using a plating bath including glass particles, electrolytic plating layers including glass particles dispersed therein are formed as the external electrodes.
    Type: Application
    Filed: January 21, 2009
    Publication date: October 29, 2009
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Makoto OGAWA, Akihiro MOTOKI, Ichiro NAKAMURA, Norihiro YOSHIKAWA, Toshiyuki IWANAGA, Kenichi KAWASAKI, Shunsuke TAKEUCHI
  • Patent number: 7510329
    Abstract: A bearing unit (90) for rotatably supporting a shaft (100) comprises a seamless holding member (120) with a gap allowing a shaft to run through and extend to the outside, a bearing (130) arranged in the inside of the holding member to rotatably support the shaft so as to make it radially revolvable, an anti-shaft-release member (115) fitted to the shaft so as to abut the bearing in order to prevent the shaft from slipping away in the thrusting direction and a space-forming member (113) arranged in the inside of the holding member so as to secure a space around the anti-shaft-release member. A bearing unit may further comprise an lubricating oil seal member and the space-forming member may be used to form a passage way for lubricating oil to prevent lubricating oil from leaking.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: March 31, 2009
    Assignee: Sony Corporation
    Inventors: Yuji Shishido, Kenichiro Yazawa, Takeshi Kaneko, Kiyoyuki Takada, Hiroshi Sato, Yoshiaki Kakinuma, Ichiro Nakamura
  • Patent number: 7455456
    Abstract: A bearing unit (90) for rotatably supporting a shaft (100) comprises a seamless holding member (120) with a gap allowing a shaft to run through and extend to the outside, a bearing (130) arranged in the inside of the holding member to rotatably support the shaft so as to make it radially revolvable, an anti-shaft-release member (115) fitted to the shaft so as to abut the bearing in order to prevent the shaft from slipping away in the thrusting direction and a space-forming member (113) arranged in the inside of the holding member so as to secure a space around the anti-shaft-release member. A bearing unit may further comprise an lubricating oil seal member and the space-forming member may be used to form a passage way for lubricating oil to prevent lubricating oil from leaking.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: November 25, 2008
    Assignee: Sony Corporation
    Inventors: Yuji Shishido, Kenichiro Yazawa, Takeshi Kaneko, Kiyoyuki Takada, Hiroshi Sato, Yoshiaki Kakinuma, Ichiro Nakamura
  • Publication number: 20080203839
    Abstract: A bearing unit includes a radial bearing; a thrust bearing; a path forming member; a housing; viscous fluid; and a communicating path. The communicating path has an axial path formed in the axis direction on a circumferential face of the radial bearing and a second end side path formed on the second end side face of the radial bearing. The second end side path is formed by a plurality of projections formed on one of the second end side face of the radial bearing and a face of the housing opposing to the second end side face of the radial bearing. The cross section of the second end side path has a cross sectional area greater than that of the cross section of the axial path.
    Type: Application
    Filed: June 28, 2007
    Publication date: August 28, 2008
    Applicant: SONY CORPORATION
    Inventors: Yoshiaki Kakinuma, Kenichiro Yazawa, Hiroshi Sato, Ichiro Nakamura
  • Publication number: 20080154094
    Abstract: A vending portion between the distal end of a flexible tube portion and a tip portion in an insertion part of an endoscope includes a tubular vending structure, a rubber tube having both end portions covering the distal end neighboring region of the outer surface of the tube portion and the base end neighboring region of the outer surface of the tip portion, and fixing structures fixing the both end portions of the rubber tube to the distal end neighboring region and the base end neighboring region in a water-tight manner. The fixing structure for at least one of the both end portions of the rubber tube includes a string member including thermoplastic and winding many times in an adjoining manner on the outer surface of the at least one portion, the outer side areas of the windings of the string member being melted and fixed to each other.
    Type: Application
    Filed: August 30, 2007
    Publication date: June 26, 2008
    Inventor: Ichiro NAKAMURA
  • Patent number: 7361242
    Abstract: A ceramic slurry composition has a powdered ceramic uniformly dispersed therein without excessive damage thereto. A method for producing a ceramic green sheet using the ceramic slurry composition and a method for producing multilayer ceramic electronic devices are also disclosed. The ceramic slurry composition contains the powdered ceramic, a dispersing agent, a binder and a solvent, in which an anionic dispersing agent is used as the dispersing agent, and the content of the anionic dispersing agent is set to be such that the total acid content thereof corresponds to about 10 to 150% of the total base content of the powdered ceramic. In addition, the powdered ceramic having an average particle diameter of about 0.01 to 1 ?m is used.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: April 22, 2008
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Ichiro Nakamura, Hidehiko Tanaka
  • Publication number: 20080081275
    Abstract: A process for producing resin-coated metal particles includes coating surfaces of metal particles with silica; allowing a polymerizable group to adsorb onto the surfaces of the silica-coated particles by the use of a silane coupling agent; and coating the surfaces of the silica-coated particles with a polymeric resin by mixing the particles to which the polymerizable groups have been adsorbed, a polymerizable monomer, a polymerization initiator, and a dispersant to polymerize the polymerizable monomer and the polymerizable groups.
    Type: Application
    Filed: September 15, 2004
    Publication date: April 3, 2008
    Inventors: Kiyoko Ueda, Ichiro Nakamura, Kiyoyasu Sakurada
  • Publication number: 20080044391
    Abstract: It is intended to provide expired dendritic cells having characteristics of the following (E1) to (E3): (E1) not shifting into a mature type due to an action of a natural immune stimulant or a permanent immune potentiator; (E2) having the same shape as immature DC; and (E3) expressing IL-10. It is intended to provide Permanently activated dendritic cells having the following characteristics: (M2-1) having projecting dendrites and forming aggregation clusters; (M2-2) being capable of activating unreacted cytotoxic T cells (CTL); (M2-3) having stable properties under the action of anti-CD40 monoclonal antibody; and (M2-4) showing a high expression level of at least one member selected from the group consisting of CD80, CD83 and CD86.
    Type: Application
    Filed: March 9, 2006
    Publication date: February 21, 2008
    Applicant: KANSAI TECHNOLOGY LICENSING ORGANIZATION CO., LTD.
    Inventors: Kazumasa Ogasawara, Kiichi Kajino, Ichiro Nakamura, Keiichi Kontani
  • Publication number: 20080014430
    Abstract: A composite dielectric sheet used to manufacture a multilayer electronic component. The composite dielectric sheet is flexible and has a high dielectric constant and high dielectric strength. The composite dielectric sheet contains a polyvinyl acetal resin; a high-dielectric constant filler, surface-treated with a coupling agent, dispersed in the polyvinyl acetal resin; and a crosslinking agent having two or more functional groups reactable with the polyvinyl acetal resin and the surface-treated high-dielectric constant filler. The composite dielectric sheet is suitable for use in a multilayer electronic component such as a monolithic capacitor.
    Type: Application
    Filed: September 20, 2007
    Publication date: January 17, 2008
    Inventors: Tomoaki Onoue, Yasunori Hioki, Norihiro Yoshikawa, Ichiro Nakamura
  • Publication number: 20070253652
    Abstract: A bearing unit wherein a radial bearing for bearing a shaft in the circumferential direction of the shaft and a metallic housing provided with an attaching section are integrated with each other by molding, a resin molded body formed by the molding is so formed as to sealingly contain the radial bearing therein and is provided on one end side in the axial direction thereof with a shaft passing hole through which to pass the shaft, and the inside of the resin molded body is filled with a viscous fluid, whereby the viscous fluid such as a lubricating oil can be prevented from leaking, and the bearing unit can be attached to an object easily and assuredly.
    Type: Application
    Filed: January 9, 2007
    Publication date: November 1, 2007
    Applicant: Sony Corporation
    Inventors: Yuji Shishido, Makoto Chiyoda, Ichiro Nakamura
  • Publication number: 20070140604
    Abstract: A bearing unit for rotatably supporting a shaft comprises a seamless holding member with a gap allowing a shaft to run through and extend to the outside, a bearing arranged in the inside of the holding member to rotatably support the shaft so as to make it radially revolvable, an anti-shaft-release member fitted to the shaft so as to abut the bearing in order to prevent the shaft from slipping away in the thrusting direction and a space-forming member arranged in the inside of the holding member so as to secure a space around the anti-shaft-release member. A bearing unit may further comprise an lubricating oil seal member and the space-forming member may be used to form a passage way for lubricating oil to prevent lubricating oil from leaking.
    Type: Application
    Filed: November 28, 2006
    Publication date: June 21, 2007
    Applicant: Sony Corporation
    Inventors: Yuji Shishido, Kenichiro Yazawa, Takeshi Kaneko, Kiyoyuki Takada, Hiroshi Sato, Yoshiaki Kakinuma, Ichiro Nakamura
  • Publication number: 20070071377
    Abstract: A bearing unit for rotatably supporting a shaft comprises a seamless holding member with a gap allowing a shaft to run through and extend to the outside, a bearing arranged in the inside of the holding member to rotatably support the shaft so as to make it radially revolvable, an anti-shaft-release member fitted to the shaft so as to abut the bearing in order to prevent the shaft from slipping away in the thrusting direction and a space-forming member arranged in the inside of the holding member so as to secure a space around the anti-shaft-release member. A bearing unit may further comprise an lubricating oil seal member and the space-forming member may be used to form a passage way for lubricating oil to prevent lubricating oil from leaking.
    Type: Application
    Filed: November 28, 2006
    Publication date: March 29, 2007
    Applicant: Sony Corporation
    Inventors: Yuji Shishido, Kenichiro Yazawa, Takeshi Kaneko, Kiyoyuki Takada, Hiroshi Sato, Yoshiaki Kakinuma, Ichiro Nakamura
  • Publication number: 20070037652
    Abstract: A bearing unit (90) for rotatably supporting a shaft (100) comprises a seamless holding member (120) with a gap allowing a shaft to run through and extend to the outside, a bearing (130) arranged in the inside of the holding member to rotatably support the shaft so as to make it radially revolvable, an anti-shaft-release member (115) fitted to the shaft so as to abut the bearing in order to prevent the shaft from slipping away in the thrusting direction and a space-forming member (113) arranged in the inside of the holding member so as to secure a space around the anti-shaft-release member. A bearing unit may further comprise an lubricating oil seal member and the space-forming member may be used to form a passage way for lubricating oil to prevent lubricating oil from leaking.
    Type: Application
    Filed: October 23, 2006
    Publication date: February 15, 2007
    Inventors: Yuji Shishido, Kenichiro Yazawa, Takeshi Kaneko, Kiyoyuki Takada, Hiroshi Sato, Yoshiaki Kakinuma, Ichiro Nakamura
  • Publication number: 20070036475
    Abstract: A bearing unit (90) for rotatably supporting a shaft (100) comprises a seamless holding member (120) with a gap allowing a shaft to run through and extend to the outside, a bearing (130) arranged in the inside of the holding member to rotatably support the shaft so as to make it radially revolvable, an anti-shaft-release member (115) fitted to the shaft so as to abut the bearing in order to prevent the shaft from slipping away in the thrusting direction and a space-forming member (113) arranged in the inside of the holding member so as to secure a space around the anti-shaft-release member. A bearing unit may further comprise an lubricating oil seal member and the space-forming member may be used to form a passage way for lubricating oil to prevent lubricating oil from leaking.
    Type: Application
    Filed: October 23, 2006
    Publication date: February 15, 2007
    Inventors: Yuji Shishido, Kenichiro Yazawa, Takeshi Kaneko, Kiyoyuki Takada, Hiroshi Sato, Yoshiaki Kakinuma, Ichiro Nakamura
  • Patent number: 7137483
    Abstract: An elevator in which the sheave diameter is reduced and the attendant lowering of the rope life and strength is suppressed to secure safety and reliability. To this end, a rope is used in which a plurality of element wires constituting the wire rope are each covered with resin material and the whole wire rope is covered with resin material, thereby reducing the wear due to slippage between the element wires and the wear due to contact with the sheave, which wear occurs when the rope is entrained around the sheave. When the elevator sheave diameter is reduced, a worried lowering of the rope life can be suppressed or the rope life can be improved. Thus, it is possible to achieve reduction of size and weight of equipment including motors and hoists, installation space saving for elevators, improved safety and reliability of the system by virtue of the increased rope life.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: November 21, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Kensuke Kato, Takashi Teramoto, Hiromi Inaba, Hiroshi Nagase, Ichiro Nakamura, Yuuji Yoshitomi
  • Publication number: 20060147434
    Abstract: It is intended to provide expired dendritic cells having characteristics of the following (E1) to (E3): (E1) not shifting into a mature type due to an action of a natural immune stimulant or a permanent immune potentiator;(E2) having the same shape as immature DC; and (E3) expressing IL-10. It is intended to provide Permanently activated dendritic cells having the following characteristics:(M2-1) having projecting dendrites and forming aggregation clusters;(M2-2) being capable of activating unreacted cytotoxic T cells (CTL);(M2-3) having stable properties under the action of anti-CD40 monoclonal antibody; and (M2-4) showing a high expression level of at least one member selected from the group consisting of CD80, CD83 and CD86.
    Type: Application
    Filed: January 16, 2004
    Publication date: July 6, 2006
    Inventors: Kazumasa Ogasawara, Kaiichi Kajino, Ichiro Nakamura, Keiichi Kontani
  • Publication number: 20050163404
    Abstract: A bearing unit (90) for rotatably supporting a shaft (100) comprises a seamless holding member (120) with a gap allowing a shaft to run through and extend to the outside, a bearing (130) arranged in the inside of the holding member to rotatably support the shaft so as to make it radially revolvable, an anti-shaft-release member (115) fitted to the shaft so as to abut the bearing in order to prevent the shaft from slipping away in the thrusting direction and a space-forming member (113) arranged in the inside of the holding member so as to secure a space around the anti-shaft-release member. A bearing unit may further comprise an lubricating oil seal member and the space-forming member may be used to form a passage way for lubricating oil to prevent lubricating oil from leaking.
    Type: Application
    Filed: January 8, 2004
    Publication date: July 28, 2005
    Applicant: Sony Corporation
    Inventors: Yuji Shishido, Kenichiro Yazawa, Takeshi Kaneko, Kiyoyuki Takada, Hiroshi Sato, Yoshiaki Kakinuma, Ichiro Nakamura