Koichi Suda

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drive circuit for switching device
- Patent number 7,746,614
- Issue date Jun 29, 2010
- Hitachi, Ltd.
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Driving circuit for switching elements
- Patent number 7,696,650
- Issue date Apr 13, 2010
- Hitachi, Ltd.
- Katsumi Ishikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Protection circuit for power management semiconductor devices and p...
- Patent number 7,675,727
- Issue date Mar 9, 2010
- Hitachi, Ltd.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Inverter apparatus
- Patent number 7,564,294
- Issue date Jul 21, 2009
- Hitachi, Ltd.
- Katsumi Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive circuit for switching device
- Patent number 7,483,250
- Issue date Jan 27, 2009
- Hitachi, Ltd.
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Inverter apparatus
- Patent number 7,336,118
- Issue date Feb 26, 2008
- Hitachi, Ltd.
- Katsumi Ishikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection circuit for power management semiconductor devices and p...
- Patent number 7,295,412
- Issue date Nov 13, 2007
- Hitachi, Ltd.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive circuit for switching device
- Patent number 7,126,802
- Issue date Oct 24, 2006
- Hitachi, Ltd.
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Insulated gate bipolar transistor decreasing the gate resistance
- Patent number 6,580,108
- Issue date Jun 17, 2003
- Hitachi, Ltd.
- Tomoyuki Utsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Level shift circuit and inverter apparatus using the same
- Patent number 5,351,182
- Issue date Sep 27, 1994
- Hitachi, Ltd.
- Hideki Miyazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High-side switch with overcurrent protecting circuit
- Patent number 5,184,272
- Issue date Feb 2, 1993
- Hitachi, Ltd.
- Koichi Suda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of making light-receiving diode
- Patent number 4,758,525
- Issue date Jul 19, 1988
- Hitachi, Ltd.
- Yasuhiro Kida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Drive Circuit for Switching Device
- Publication number 20090128974
- Publication date May 21, 2009
- Hitachi, Ltd
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVING CIRCUIT FOR SWITCHING ELEMENTS
- Publication number 20080315938
- Publication date Dec 25, 2008
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Inverter Apparatus
- Publication number 20080106320
- Publication date May 8, 2008
- HITACHI, LTD.
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Protection circuit for power management semiconductor devices and p...
- Publication number 20080074819
- Publication date Mar 27, 2008
- Hitachi, Ltd
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Application
Drive circuit for switching device
- Publication number 20070030615
- Publication date Feb 8, 2007
- Hitachi, Ltd
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Driving circuit for switching elements
- Publication number 20070001742
- Publication date Jan 4, 2007
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Inverter apparatus
- Publication number 20060033552
- Publication date Feb 16, 2006
- HITACHI, LTD.
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Protection circuit for power management semiconductor devices and p...
- Publication number 20040252432
- Publication date Dec 16, 2004
- Hitachi, Ltd.
- Masataka Sasaki
- B60 - VEHICLES IN GENERAL
Information Patent Application
Drive circuit for switching device
- Publication number 20040252435
- Publication date Dec 16, 2004
- Hitachi, Ltd.
- Katsumi Ishikawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Koichi Suda

Person

Patents Grantslast 30 patents

Drive circuit for switching device

Driving circuit for switching elements

Protection circuit for power management semiconductor devices and p...

Inverter apparatus

Drive circuit for switching device

Inverter apparatus

Protection circuit for power management semiconductor devices and p...

Drive circuit for switching device

Insulated gate bipolar transistor decreasing the gate resistance

Level shift circuit and inverter apparatus using the same

High-side switch with overcurrent protecting circuit

Method of making light-receiving diode

Patents Applicationslast 30 patents

Drive Circuit for Switching Device

DRIVING CIRCUIT FOR SWITCHING ELEMENTS

Inverter Apparatus

Protection circuit for power management semiconductor devices and p...

Drive circuit for switching device

Driving circuit for switching elements

Inverter apparatus

Protection circuit for power management semiconductor devices and p...

Drive circuit for switching device