Patents by Inventor Masatoshi Adachi

Masatoshi Adachi 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: 6582312
    Abstract: A torque fluctuation absorbing apparatus includes a flywheel coupled to an engine crankshaft, a damper assembly disposed between the flywheel and the driven-side input shaft and including a pair of drive plates, a driven plate and spring dampers, and a torque limiter disposed between the flywheel and the damper assembly and including a pair of linings that are adapted to slip when receiving at least a predetermined amount of torque. The apparatus is provided with a structure for reducing misalignment of the torque limiter during assembling thereof. For example, the torque limiter further includes a lining support plate to which the linings are fixed, and the linings are interposed between the drive plates.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: June 24, 2003
    Assignees: Toyota Seiki Jidosha Kabushiki Kaisha, Aisin Seiki Kabushi Kaisha
    Inventors: Haruhisa Suzuki, Masahiro Kojima, Hiroshi Hata, Masatoshi Adachi, Tomohiro Saeki, Mototaka Nakane
  • Publication number: 20020154585
    Abstract: A recording apparatus for a write-once and/or re-recordable optical recording medium includes a discriminator for discriminating a recording position information from the optical recording medium; a detector for detecting a deviation between the address information recorded in the recording medium and the recording position information; and a controller for controlling the recording position of a data signal including address information based on the deviation while recording the data signal.
    Type: Application
    Filed: March 18, 2002
    Publication date: October 24, 2002
    Applicant: Pioneer Corporation
    Inventor: Masatoshi Adachi
  • Publication number: 20020126596
    Abstract: A recording apparatus includes a gate signal generator for generating a gate signal in accordance with the data signal; a pre-pit signal generator for generating a pre-pit signal from a signal read from the recording medium; a gate circuit for generating a pre-pit pulse train by allowing the pre-pit signal to pass therethrough in response to the gate signal; a pulse extractor for extracting pulses of predetermined waveform from the pre-pit pulse train; and a synchronization signal generator for generating a recording synchronization signal based on the pulses of predetermined waveform.
    Type: Application
    Filed: February 28, 2002
    Publication date: September 12, 2002
    Applicant: Pioneer Corporation
    Inventor: Masatoshi Adachi
  • Publication number: 20020094898
    Abstract: A power transmission system comprising: a power synthesizing mechanism connected in a power transmitting manner to an electric motor and a power generator; and a speed change mechanism for changing the rotating speed of the electric motor to transmit the motor torque to the power synthesizing mechanism. An arranging region for the electric motor and an arranging region for the power generator do not overlap on each other in the axial directions of the output shaft of the electric motor and the rotary shaft of the power generator.
    Type: Application
    Filed: December 31, 2001
    Publication date: July 18, 2002
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroshi Hata, Masahiro Kojima, Masatoshi Adachi, Takashi Shimizu
  • Publication number: 20020019262
    Abstract: A torque fluctuation absorbing apparatus includes a flywheel coupled to an engine crankshaft, a damper assembly disposed between the flywheel and the driven-side input shaft and including a pair of drive plates, a driven plate and spring dampers, and a torque limiter disposed between the flywheel and the damper assembly and including a pair of linings that are adapted to slip when receiving at least a predetermined amount of torque. The apparatus is provided with a structure for reducing misalignment of the torque limiter during assembling thereof. For example, the torque limiter further includes a lining support plate to which the linings are fixed, and the linings are interposed between the drive plates.
    Type: Application
    Filed: July 24, 2001
    Publication date: February 14, 2002
    Applicant: TOYOTA TECHNO SERVICE CORP..
    Inventors: Haruhisa Suzuki, Masahiro Kojima, Hiroshi Hata, Masatoshi Adachi, Tomohiro Saeki, Mototaka Nakane
  • Publication number: 20010020539
    Abstract: A structure for wiring a wire harness between an automobile body and a mobile article is provided. The wire harness is wired by being bent between the mobile article which is configured for movement relative to the automobile body, and is flexibly moved in accordance with the motion of the mobile article. The structure includes a spiral tube made of a synthetic resin which is wound and sheathed on an electric wire group of the wire harness that is bent and wired at a transition portion between the automobile body and the mobile article. The sheathing material may be used for the transition portion of the wire harness wired from an automobile body to a mobile article such as door, seat and the like.
    Type: Application
    Filed: February 28, 2001
    Publication date: September 13, 2001
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventor: Masatoshi Adachi
  • Patent number: 5993169
    Abstract: An oil pressure generator 20 includes a drive gear 30, a driven gear 32, and a crescent 34, which constitute a gear pump unit, as well as one-way clutches 36 and 38 that respectively interlock with two rotating shafts 42 and 46 when the rotating shafts 42 and 46 rotate in an identical direction relative to the drive gear 30. In case that both the rotating shafts 42 and 46 rotate in the interlocking direction, the corresponding one-way clutch interlocks with the rotating shaft having a greater revolving speed, thereby driving the drive gear 30. This structure enables the oil pressure generator 20 to produce an oil pressure through rotation of the rotating shaft having a greater revolving speed out of the two rotating shafts 42 and 46.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: November 30, 1999
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masatoshi Adachi, Ryuji Ibaraki, Hiroshi Hata, Haruhisa Suzuki, Kouichi Kondou, Keijiro Oshima
  • Patent number: 5093291
    Abstract: A pyroelectric ceramic composition structure composed of ceramic agglomerations assembled from a plurality of pyroelectric ceramic compositions to form a structure with a high pyroelectric constant, and a second transition temperature below its curie temperature. The composition is made up of a compound of the formula:PbZr.sub.x (Zn.sub.1/3 Nb.sub.2/3).sub.y Ti.sub.z O.sub.3wherein X+Y+Z=1, X=0.72-0.95; Y=0.1-Z and 0<Z.ltoreq.0.1 an additive and a glass phase which acts to sinter together the agglomerates.
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: March 3, 1992
    Assignee: Mitsubishi Mining and Cement Company Ltd.
    Inventors: Akira Kawabata, Tadashi Shiozaki, Masatoshi Adachi, Seiji Yamanaka, Tamotsu Ueyama
  • Patent number: 5059780
    Abstract: A light power control circuit by which a stable writing without any influence of a high-frequency current on writing data is enabled by performing superposition of the high-frequency signal on a drive current of a laser diode only during a reading mode, and by inhibiting the superposition of the high-frequency current during a writing mode. In a further embodiment having a construction in which a writing drive current is superposed on a reading drive signal in the form of pulses and a voltage proportional to a writing power is subtracted from an error signal in a servo system, an influences of a writing data component on the operation of the servo system is eliminated by effecting a level shift to the voltage by a predetermined level and subtracting the voltage after the level shift from the error signal.
    Type: Grant
    Filed: June 19, 1990
    Date of Patent: October 22, 1991
    Assignee: Pioneer Electronic Corporation
    Inventors: Yoshiyuki Kakuta, Masatoshi Adachi