Patents by Inventor Toshinobu Ito

Toshinobu Ito 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).

  • Input/output unit
    Patent number: 5923448
    Abstract: When a selection signal of a low signal is applied to a first port, a second port becomes either a low or a high signal in accordance with an input signal being a low or a high signal at a third port and the third port can be used as an input port. Further, when a completely synchronized low or high signal is inputted to the first port and the second port, a signal of either a low or a high signal inputted to the second port can be outputted from the third port as it is and the third port can be used as an output port.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: July 13, 1999
    Inventor: Toshinobu Ito
  • Objective replacing apparatus having objective position, displacement and address detecting means and microscope using it
    Patent number: 5396063
    Abstract: An apparatus for detecting a rotation operation of revolver is provided with a rotation direction detecting device for detecting a rotation direction of revolver by detecting a displacement of a position indication portion indicating a position of objective mount portion. In case that the rotation of revolver is carried out either in a manual manner or in an automatic manner, an address of mount hole in revolver which is to be next located at the predetermined position may be determined at start of rotation operation of revolver.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: March 7, 1995
    Assignee: Nikon Corporation
    Inventors: Toshinobu Ito, Jun Matsuno
  • Method of removing solvent from chlorinated resin
    Patent number: 4842743
    Abstract: A solvent remaining in a chlorinated resin can be removed away be bringing the solvent into contact with a fluid carbon dioxide being in a supercritical or liquid state.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: June 27, 1989
    Assignee: Asahi Denka Kogyo K.K.
    Inventors: Kageo Yoshida, Osamu Nittani, Toshinobu Ito, Makoto Kokura, Kouzi Hirano
  • Cylinder block structure for internal combustion engine
    Patent number: 4696267
    Abstract: A cylinder block is provided with a balancer case for accommodating a balance shaft. A blowby passage communicating the interior of the crankcase and the interior of the cylinder head for returning blowby to the intake system is provided to extend through a side wall of the cylinder block and the interior of the balancer case, the interior of the balancer case forming a part of the blowby passage.
    Type: Grant
    Filed: October 23, 1985
    Date of Patent: September 29, 1987
    Assignee: Mazda Motor Corporation
    Inventors: Kouji Kohno, Hiroichi Takubo, Toshinobu Ito
  • Bearing arrangements for balancing shafts of internal combustion engines
    Patent number: 4690111
    Abstract: An internal combustion engine having a pair of balancing shafts carrying eccentric balancing weights and driven in a direction of counterbalancing effects of reciprocating parts. Each balancing shaft is positioned to extend in parallel with the crankshaft and supported by bearings of which upper portions are defined by deck portions formed in the cylinder block. Compact arrangements can be accomplished by the locations of the balancing shafts.
    Type: Grant
    Filed: October 28, 1985
    Date of Patent: September 1, 1987
    Assignee: Mazda Motor Corporation
    Inventors: Kouji Kohno, Hiroichi Takubo, Toshinobu Ito