Patents by Inventor Taizo Ogawa

Taizo Ogawa 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: 7125271
    Abstract: Apparatus that carries or transfers a memory medium having a solid-state memory over the inside and outside portions of a recording and/or reproducing apparatus is adapted so that, by selective engagement with respect to a chassis or a holder of a fluctuation lever the memory medium is inserted and held. The memory medium is moved in a manner bridging between an eject position where insertion/withdrawal of the memory medium is permitted and a loading position. A first biasing member moves and biases the holder in an eject direction opposite to a memory medium insertion direction is caused to store biasing force in the eject direction. A second biasing member biases the holder in the memory medium insertion direction and is caused to be operative to carry out switching between movement in the memory medium insertion direction of the holder and movement in the eject direction.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: October 24, 2006
    Assignee: Sony Corporation
    Inventors: Kazuko Hanzawa, legal representative, Taizo Ogawa, Hisashi Hanzawa, deceased
  • Publication number: 20050070142
    Abstract: Apparatus that carries or transfers a memory medium having a solid-state memory over the inside and outside portions of a recording and/or reproducing apparatus is adapted so that, by selective engagement with respect to a chassis or a holder of a fluctuation lever the memory medium is inserted and held. The memory medium is moved in a manner bridging between an eject position where insertion/withdrawal of the memory medium is permitted and a loading position. A first biasing member moves and biases the holder in an eject direction opposite to a memory medium insertion direction is caused to store biasing force in the eject direction. A second biasing member biases the holder in the memory medium insertion direction and is caused to be operative to carry out switching between movement in the memory medium insertion direction of the holder and movement in the eject direction.
    Type: Application
    Filed: August 16, 2002
    Publication date: March 31, 2005
    Inventors: Hisashi Hanzawa, Taizo Ogawa
  • Patent number: 6736167
    Abstract: A brake hose comprises reinforcing layers in a rubber base. The brake hose comprising an inner tube rubber layer that is made of a rubber material and has a flow path for flowing fluid; a lower yarn layer formed by braiding lower yarn around the inner tube rubber layer; an intermediate rubber layer made of a rubber material and located around the lower yarn layer; an upper yarn layer formed by braiding upper yarn around the intermediate rubber layer; and a cover rubber layer formed around the upper yarn layer. The intermediate rubber layer is formed from a sheet material having a Mooney viscosity of 10-40 Mv (minimum Mooney value) at 145° C.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: May 18, 2004
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Satoshi Mizutani, Kenichiro Furui, Taizo Ogawa
  • Patent number: 6691920
    Abstract: A recording and reproducing apparatus employing a flat, plate-shaped memory as a recording medium. The apparatus includes a selection operation unit for selecting data stored in the memory located at an end of a main body portion of the apparatus, where the memory is detachably loaded. The apparatus also includes an ejection unit located at an end opposing the selection operation unit for ejecting the loaded memory, thereby to prevent mistaken operations in data selection and memory ejection.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: February 17, 2004
    Assignee: Sony Corporation
    Inventors: Asako Kawamura, Masaaki Ohara, Taizo Ogawa
  • Patent number: 6626211
    Abstract: A brake hose includes two reinforcing layers in a rubber base. The brake hose comprises an inner tube rubber layer having a flow path for flowing fluid, a lower yarn layer formed by braiding first yarns around the inner tube rubber layer and an upper yarn layer formed by braiding second yarns around the lower yarn layer and a cover rubber layer covering the upper yarn layer. A lower yarn layer duty LD given by the equation, LD(%)=(LRP/PRP)×100, has a value of 50-65%, where LRP denotes an inner pressure at which a brake hose without the upper yarn layer and the cover would burst, and PRP denotes an inner pressure at which the brake hose would burst.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: September 30, 2003
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Satoshi Mizutani, Kenichiro Furui, Taizo Ogawa
  • Publication number: 20030098082
    Abstract: A brake hose includes two reinforcing layers in a rubber base. The brake hose comprises an inner tube rubber layer having a flow path for flowing fluid, a lower yarn layer formed by braiding first yarns around the inner tube rubber layer and an upper yarn layer formed by braiding second yarns around the lower yarn layer and a cover rubber layer covering the upper yarn layer.
    Type: Application
    Filed: November 25, 2002
    Publication date: May 29, 2003
    Inventors: Satoshi Mizutani, Kenichiro Furui, Taizo Ogawa
  • Publication number: 20030098083
    Abstract: A brake hose comprises reinforcing layers in a rubber base. The brake hose comprising an inner tube rubber layer that is made of a rubber material and has a flow path for flowing fluid; a lower yarn layer formed by braiding lower yarn around the inner tube rubber layer; an intermediate rubber layer made of a rubber material and located around the lower yarn layer; an upper yarn layer formed by braiding upper yarn around the intermediate rubber layer; and a cover rubber layer formed around the upper yarn layer. The intermediate rubber layer is formed from a sheet material having a Mooney viscosity of 10-40 Mv (minimum Mooney value) at 145° C.
    Type: Application
    Filed: November 25, 2002
    Publication date: May 29, 2003
    Inventors: Satoshi Mizutani, Kenichiro Furui, Taizo Ogawa
  • Patent number: 6271984
    Abstract: A recording and/or reproducing apparatus including a body having a loading portion, in which a recording medium is accommodated, and a drive portion for recording and/or reproducing the recording medium; a cover joined to the body in such a manner that the cover can be opened/closed so that the loading portion is closed; and a reflecting surface formed on the outer surface of the cover so that the face or the like of a user is always reflected.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: August 7, 2001
    Assignee: Sony Corporation
    Inventors: Taizo Ogawa, Hirokazu Akino
  • Patent number: 6208607
    Abstract: A recording and/or reproducing apparatus of a disc-shaped recording medium includes a main body portion, a shutter mechanism, a drive mechanism, an elevation mechanism and an eject mechanism. The main body portion has an opening portion through which a disc-shaped recording medium is inserted or ejected. The shutter mechanism opens and closes the opening portion. The shutter mechanism is provided on the main body portion to be freely movable and closes the opening portion under a state that the disc-shaped recording medium is completely inserted into the main body portion. The drive mechanism rotatably drivers the disc-shaped recording medium. The elevator mechanism is moved up and down in an interlocking manner with a movement of the shutter mechanism.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: March 27, 2001
    Assignee: Sony Corporation
    Inventors: Mitsuru Ida, Koichi Numata, Taizo Ogawa
  • Patent number: 4113864
    Abstract: Phosphorothiolates represented by the formula, ##STR1## wherein R is an alkyl; A is an alkyl, haloalkyl, alkenyl, alkinyl, alkylthioalkyl, phenylthioalkyl, phthalimidoalkyl or phenylalkyl; X is hydrogen, a halogen or an alkyl; and n is an integer of 1 to 5, are obtained by (1) reacting sodium or potassium hydrosulfide with a compound represented by the formula, ##STR2## WHEREIN R, X and n have the same significances as mentioned above, to prepare a thiophosphate represented by the formula, ##STR3## wherein R, X and n have the same significances as mentioned above; and M is an alkali metal, and then (2) reacting said thiophosphate with a halide represented by the formula,Y -- Awherein A has the same significance as mentioned above; and Y is a halogen.The phosphorothiolates have insecticidal and fungicidal activities.
    Type: Grant
    Filed: February 15, 1977
    Date of Patent: September 12, 1978
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Tsuchiya, Kunio Mukai, Akio Kimura, Hiroshi Taya, Keimei Fujimoto, Toshiaki Ozaki, Sigeo Yamamoto, Taizo Ogawa, Tadashi Ooishi, Yositosi Okuno
  • Patent number: 4028438
    Abstract: Phosphorothiolates represented by the formula, ##STR1## wherein R is an alkyl; A is an alkyl, haloalkyl, alkenyl, alkinyl, alkylthioalkyl, phenylthioalkyl, phthalimidoalkyl or phenylalkyl; X is hydrogen, a halogen or an alkyl; and n is an integer of 1 to 5, are obtained by (1) reacting sodium or potassium hydrosulfide with a compound represented by the formula, ##STR2## WHEREIN R, X, and n have the same significances as mentioned above, to prepare a thiophosphate represented by the formula, ##STR3## wherein R, X and n have the same significances as mentioned above; and M is an alkali metal, and then (2) reacting said thiophosphate with a halide represented by the formula,Y--Awherein A has the same significance as mentioned above; and Y is a halogen.The phosphorothiolates have insecticidal and fungicidal activities.
    Type: Grant
    Filed: November 14, 1973
    Date of Patent: June 7, 1977
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Tsuchiya, Kunio Mukai, Akio Kimura, Hiroshi Taya, Keimei Fujimoto, Toshiaki Ozaki, Sigeo Yamamoto, Taizo Ogawa, Tadashi Ooishi, Yositosi Okuno