Tsuneyuki Egami, Hiroshi Fujita, Keiichiro Banzai, Takeshi Sawada, Hiroya Tsuji, Kazuyoshi Obayashi, Hiroaki Kajiura, Masahiro Seguchi, Toyoaki Kurita: Controller for hybrid vehicle. Denso Corporation, Pillsbury Madison & Sutro, January 25, 2000: US06018694 (86 worldwide citation)

A gas-sparing vehicle is achieved by a control system for a hybrid vehicle equipped at least with: a hybrid engine which includes at least a first rotary electric unit for deciding the rpm of the engine and a second rotary electric unit for deciding the driving force of the vehicle and which has pow ...

Tsuneyuki Egami, Kazuyoshi Obayashi, Hiroya Tsuji, Yasumasa Kaji, Keiichiro Banzai, Takeshi Sawada: Engine-motor hybrid vehicle control apparatus and method having engine performance Lessening compensation. Denso Corporation, Pillsbury Madison & Sutro, July 31, 2001: US06269290 (52 worldwide citation)

In an engine-motor hybrid vehicle, vehicle drive regions are divided into a plurality of groups specified by a plurality of operation state variables. A learning variable set for each drive region is updated according to an amount of a power state of an engine, when the vehicle is in a steady state ...

Norifumi Gouda, Syunichi Miyako, Takeshi Sawada: Mechanism for containing input pen. Sharp Kabushiki Kaisha, Nixon & Vanderhye, June 6, 1995: US05422442 (32 worldwide citation)

The mechanism for containing an input pen is provided with a pen holder having a shape of pipe, which contains an input pen having substantially a shape of stick, keeping the back end of the input pen exposed. The pen holder is provided with a pen stopper to couple with the input pen. There is provi ...

Takeshi Sawada, Tadashi Sakai: Double superheterodyne receiver with independent frequency calibration of two local oscillators. Sony Corporation, Lewis H Eslinger, Jay H Maioli, November 1, 1994: US05361407 (29 worldwide citation)

A superheterodyne receiver comprises a variable frequency oscillator of PLL (phase-locked loop) type for implementing a first local oscillator and a variable frequency oscillator not of PLL type for implementing a second local oscillator. At least the frequency of a first locally generated signal is ...

Takeshi Sawada: Coil of superconducting material for electric appliance and motor utilizing said coil. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, March 24, 1992: US05099162 (27 worldwide citation)

Coils for electric appliances such as motor or generator are made with a superconducting material, and the width of the coil and the gap between the coils are so adjusted that the passage of magnetic flux generated by a magnetic flux generating member in the electric appliance is not influenced by t ...

Kanji Takeuchi, Takeshi Sawada, Masao Abe, Masanori Kondo, Jirou Hayashi, Yuuji Hashiba: Electric power steering device. Nippondenso, Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro, September 22, 1998: US05810111 (25 worldwide citation)

An electric power steering device includes an output shaft connected to a steering mechanism of a steering system for power assisting the steering operation. The EPS includes a motor and a control circuit accommodated in a common motor housing. The motor housing comprises an end frame and a cup-shap ...

Takeshi Sawada, Hiroshi Fujita, Hiroya Tsuji, Kanji Takeuchi, Tsuneyuki Egami: Inverter control apparatus using a two-phase modulation method. Nippondenso, Cushman Darby & Cushman IP Group of Pillsbury Madison & Sutro, July 22, 1997: US05650708 (24 worldwide citation)

An inverter control apparatus for driving a polyphase AC motor for preventing abrupt changes in motor drive currents when switching of one phase is stopped. The apparatus includes a signal generator for generating duty signals of drive signals of respective phases on the basis of a generated referen ...

Kou Yoneda, Takeshi Sawada: Method of manufacturing a magnetic head assembly including a magnetic recording medium slide surface having grooves formed thereon. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 19, 1991: US05065500 (21 worldwide citation)

A magnetic head assembly in which grooves, extending in the slide direction of a magnetic recording medium, are formed on both sides of an electro-magnetic converting section on the surface where the magnetic recording medium slides.

Takeshi Sawada: Radio receiving apparatus using headphone connector cable as an antenna. Sony Corporation, Lewis H Eslinger, Alvin Sinderbrand, January 18, 1983: US04369521 (20 worldwide citation)

Radio receiving apparatus having a receiving unit including an RF stage and a signal processing state, the latter producing an audio frequency signal in response to the RF signal supplied to the RF stage. The receiving unit also includes a jack having at least first and second contacts, the first co ...

Takashi Suzuki, Toshio Yamanaka, Hiroyuki Suzuki, Tsuyoshi Orikasa, Takeshi Sawada, Makoto Kameyama, Kiyozumi Niizuma: Method for manufacturing a magnetic head core having a magnetic film. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 2, 1990: US04890378 (19 worldwide citation)

A magnetic head in which a first magnetic film made of a material of high saturation magnetic flux density is deposited on the surface of a block made of a high permeability material and which contains a groove for winding. A nonmagnetic film made of a nonmagnetic material and serving as a magnetic ...