Masahiro Yamamura

Person

Takasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 6,864,559
- Issue date Mar 8, 2005
- Renesas Technology Corp.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 6,740,958
- Issue date May 25, 2004
- Renesas Technology Corp.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 6,208,010
- Issue date Mar 27, 2001
- Hitachi, Ltd.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device, and process and apparatus...
- Patent number 5,910,010
- Issue date Jun 8, 1999
- Hitachi, Ltd.
- Hirotaka Nishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Signal transition detector circuit
- Patent number 5,680,066
- Issue date Oct 21, 1997
- Hitachi, Ltd.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 5,619,151
- Issue date Apr 8, 1997
- Hitachi, Ltd.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having separately biased wells for isol...
- Patent number 5,497,023
- Issue date Mar 5, 1996
- Hitachi, Ltd.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor CMOS memory device with separately biased wells
- Patent number 5,386,135
- Issue date Jan 31, 1995
- Hitachi, Ltd.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having bipolar transistor and structure...
- Patent number 5,324,982
- Issue date Jun 28, 1994
- Hitachi, Ltd.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 5,148,255
- Issue date Sep 15, 1992
- Hitachi, Ltd.
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power output circuit
- Patent number 4,313,145
- Issue date Jan 26, 1982
- Hitachi, Ltd.
- Masanori Ienaka
- G01 - MEASURING TESTING
Information Patent Grant
Constant voltage output circuit
- Patent number 4,283,674
- Issue date Aug 11, 1981
- Hitachi, Ltd.
- Yasuo Kominami
- G05 - CONTROLLING REGULATING
Information Patent Grant
Protective circuit
- Patent number 4,276,442
- Issue date Jun 30, 1981
- Hitachi, Ltd.
- Masanori Ienaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for controlling the drive of motor
- Patent number 4,272,709
- Issue date Jun 9, 1981
- Pioneer Electronic Corporation
- Katsuji Mizumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Differential amplification circuit
- Patent number 4,264,873
- Issue date Apr 28, 1981
- Hitachi, Ltd.
- Yasuo Kominami
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device
- Publication number 20030178699
- Publication date Sep 25, 2003
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device
- Publication number 20020153591
- Publication date Oct 24, 2002
- Shinji Nakazato
- H01 - BASIC ELECTRIC ELEMENTS

Masahiro Yamamura

Person

Patents Grantslast 30 patents

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor integrated circuit device, and process and apparatus...

Signal transition detector circuit

Semiconductor device

Semiconductor memory device having separately biased wells for isol...

Semiconductor CMOS memory device with separately biased wells

Semiconductor memory device having bipolar transistor and structure...

Semiconductor memory device

Power output circuit

Constant voltage output circuit

Protective circuit

Circuit for controlling the drive of motor

Differential amplification circuit

Patents Applicationslast 30 patents

Semiconductor memory device

Semiconductor memory device