1
Masaki Matsui, Shoichi Yamauchi, Hisayoshi Ohshima, Kunihiro Onoda, Akiyoshi Asai, Takanari Sasaya, Takeshi Enya, Jun Sakakibara: Method for manufacturing a semiconductor substrate. Denso Corporation, Pillsbury Madison & Sutro, February 20, 2001: US06191007 (292 worldwide citation)

Methods for manufacturing semiconductor substrates in which a semiconductor layer for forming semiconductor device therein is formed on a supporting substrate with an insulating film interposed between, with which in forming the semiconductor layer on a substrate on which a buried pattern structure ...


2
Takanari Sasaya, Takashi Kaneko, Nobuaki Kawahara: Variable focus lens device having temperature fluctuation compensating feature for lens device liquid. Denso Corporation, Pillsbury Madison & Sutro, February 13, 2001: US06188526 (91 worldwide citation)

A variable focus lens device having a temperature compensation function whose construction is simple and which can be inexpensively manufactured. The device has a lens member including a lens container having a transparent elastic film, a transparent sealing member forming an internal volume, and a ...


3
Takanari Sasaya, Michiru Takahashi: DC motor rotation information detecting device. Denso Corporation, Posz Law Group, October 17, 2006: US07122982 (7 worldwide citation)

A rotation information detection device detects rotation information of a DC motor based on a surge component waveform superimposed on a voltage waveform between the terminals of the DC motor or a current waveform of the DC motor, a circuit is provided which supplies a current of a current value Ipw ...


4
Takanari Sasaya, Takeshi Inoue, Tomonori Kimura: Power switching circuit improved to reduce loss due to reverse recovery current. Denso Corporation, Nixon & Vanderhye PC, August 17, 2010: US07778054 (7 worldwide citation)

In a power switching circuit, a second commutation member has a second commutation path electrically connected in parallel to a first commutation path and a second diode provided in the second commutation path and electrically connected antiparallel to a semiconductor switching element. While the se ...


5
Hisashi Takasu, Takeshi Inoue, Tomonori Kimura, Takanari Sasaya: Method for controlling vertical type MOSFET in bridge circuit. Denso Corporation, Posz Law Group, May 11, 2010: US07714624 (6 worldwide citation)

A method for controlling a vertical type MOSFET in a bridge circuit is provided to reduce diode power loss and improve a reverse recovery characteristic. The method includes controlling a forward voltage of a built-in diode of the vertical type MOSFET to be a first forward voltage by setting a gate ...


6
Akihiro Yamaguchi, Takanari Sasaya: Drive circuit for switching element. DENSO CORPORATION, Posz Law Group, December 1, 2015: US09203399 (1 worldwide citation)

A driving circuit for a switching element includes a main current wiring and a substrate. The main current wiring has a flat surface and carries a main current. The substrate has a flat surface mounted on the flat surface of the main current wiring and includes a coil disposed inside. The coil is di ...


7
Hisashi Takasu, Takeshi Inoue, Tomonori Kimura, Takanari Sasaya: Method for controlling vertical type MOSFET in bridge circuit. Denso Corporation, Posz Law Group, October 30, 2008: US20080265975-A1

A method for controlling a vertical type MOSFET in a bridge circuit is provided to reduce diode power loss and improve a reverse recovery characteristic. The method includes controlling a forward voltage of a built-in diode of the vertical type MOSFET to be a first forward voltage by setting a gate ...


8
Takanari Sasaya, Michiru Takahashi: DC motor rotation information detecting device. Denso Corporation, Posz Law Group, January 26, 2006: US20060017412-A1

A rotation information detection device detects rotation information of a DC motor based on a surge component waveform superimposed on a voltage waveform between the terminals of the DC motor or a current waveform of the DC motor, a circuit is provided which supplies a current of a current value Ipw ...


9
Takanari Sasaya, Takeshi Inoue, Tomonori Kimura: Power switching circuit improved to reduce loss due to reverse recovery current. Denso Corporation, Nixon & Vanderhye PC, August 20, 2009: US20090206812-A1

In a power switching circuit, a second commutation member has a second commutation path electrically connected in parallel to a first commutation path and a second diode provided in the second commutation path and electrically connected antiparallel to a semiconductor switching element. While the se ...