Kazuhiko Okawa

Person

Nagano-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drive control device, drive circuit, and vehicle
- Patent number 10,958,263
- Issue date Mar 23, 2021
- Seiko Epson Corporation
- Toshimichi Yamada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 8,076,748
- Issue date Dec 13, 2011
- Seiko Epson Corporation
- Takayuki Saiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with electrostatic discharge protection
- Patent number 7,394,134
- Issue date Jul 1, 2008
- Seiko Epson Corporation
- Takayuki Saiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 7,242,061
- Issue date Jul 10, 2007
- Seiko Epson Corporation
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device for electrostatic protection
- Patent number 6,894,351
- Issue date May 17, 2005
- Seiko Epson Corporation
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Driver circuits and methods for manufacturing driver circuits
- Patent number 6,861,705
- Issue date Mar 1, 2005
- Seiko Epson Corporation
- Satoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having electrostatic protection circuit and me...
- Patent number 6,831,334
- Issue date Dec 14, 2004
- Seiko Epson Corporation
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrostatic protection circuit and semiconductor integrated circu...
- Patent number 6,671,146
- Issue date Dec 30, 2003
- Seiko Epson Corporation
- Masami Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having electrostatic protection circuit
- Patent number 6,653,689
- Issue date Nov 25, 2003
- Seiko Epson Corporation
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated device
- Patent number 6,631,061
- Issue date Oct 7, 2003
- Seiko Epson Corporation
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor apparatus and process for manufacturing the same
- Patent number 6,501,155
- Issue date Dec 31, 2002
- Seiko Epson Corporation
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of fabricating the same
- Patent number 6,459,139
- Issue date Oct 1, 2002
- Seiko Epson Corporation
- Kunio Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having electrostatic discharge protection circuit
- Patent number 6,455,897
- Issue date Sep 24, 2002
- Seiko Epson Corporation
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Protection circuit for semiconductor devices
- Patent number 6,046,480
- Issue date Apr 4, 2000
- Seiko Epson Corporation
- Kazuhiro Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Master slice integrated circuit device
- Patent number 5,345,098
- Issue date Sep 6, 1994
- Seiko Epson Corporation
- Yasuhisa Hirabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 5,300,790
- Issue date Apr 5, 1994
- Seiko Epson Corporation
- Yasuhisa Hirabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Master slice integrated circuit device
- Patent number 5,153,698
- Issue date Oct 6, 1992
- Seiko Epson Corporation
- Yasuhisa Hirabayashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DRIVE CONTROL DEVICE, DRIVE CIRCUIT, AND VEHICLE
- Publication number 20200295746
- Publication date Sep 17, 2020
- SEIKO EPSON CORPORATION
- Toshimichi YAMADA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20080224219
- Publication date Sep 18, 2008
- SEIKO EPSON CORPORATION
- Takayuki SAIKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method for manufacturing same
- Publication number 20050218454
- Publication date Oct 6, 2005
- Takayuki Saiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20030151096
- Publication date Aug 14, 2003
- SEIKO EPSON CORPORATION
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20030141545
- Publication date Jul 31, 2003
- SEIKO EPSON CORPORATION
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having electrostatic protection circuit and me...
- Publication number 20020030231
- Publication date Mar 14, 2002
- SEIKO EPSON CORPORATION
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having electrostatic discharge protection circuit
- Publication number 20020030230
- Publication date Mar 14, 2002
- SEIKO EPSON CORPORATION
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having electrostatic protection circuit
- Publication number 20020020881
- Publication date Feb 21, 2002
- SEIKO EPSON CORPORATION
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR APPARATUS AND PROCESS FOR MANUFACTURING THE SAME
- Publication number 20020008285
- Publication date Jan 24, 2002
- KAZUHIKO OKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Driver circuits and methods for manufacturing driver circuits
- Publication number 20010052651
- Publication date Dec 20, 2001
- Satoshi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated device
- Publication number 20010017754
- Publication date Aug 30, 2001
- Kazuhiko Okawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method of fabricating the same
- Publication number 20010016380
- Publication date Aug 23, 2001
- Kunio Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

Kazuhiko Okawa

Person

Patents Grantslast 30 patents

Drive control device, drive circuit, and vehicle

Semiconductor device

Semiconductor device with electrostatic discharge protection

Semiconductor device

Semiconductor device for electrostatic protection

Driver circuits and methods for manufacturing driver circuits

Semiconductor device having electrostatic protection circuit and me...

Electrostatic protection circuit and semiconductor integrated circu...

Semiconductor device having electrostatic protection circuit

Semiconductor integrated device

Semiconductor apparatus and process for manufacturing the same

Semiconductor device and method of fabricating the same

Semiconductor device having electrostatic discharge protection circuit

Protection circuit for semiconductor devices

Master slice integrated circuit device

Semiconductor device

Master slice integrated circuit device

Patents Applicationslast 30 patents

DRIVE CONTROL DEVICE, DRIVE CIRCUIT, AND VEHICLE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

Semiconductor device and method for manufacturing same

Semiconductor device

Semiconductor device

Semiconductor device having electrostatic protection circuit and me...

Semiconductor device having electrostatic discharge protection circuit

Semiconductor device having electrostatic protection circuit

SEMICONDUCTOR APPARATUS AND PROCESS FOR MANUFACTURING THE SAME

Driver circuits and methods for manufacturing driver circuits

Semiconductor integrated device

Semiconductor device and method of fabricating the same