Hiroshi Akamatsu

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 6,728,149
- Issue date Apr 27, 2004
- Renesas Technology Corp.
- Hiroshi Akamatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 6,483,761
- Issue date Nov 19, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Akamatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 6,304,503
- Issue date Oct 16, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Akamatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device capable of externally apply...
- Patent number 6,222,781
- Issue date Apr 24, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Yasuhiro Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device having output buffer
- Patent number 6,163,177
- Issue date Dec 19, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Motoko Hara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor memory device with spare memory cell
- Patent number 6,134,681
- Issue date Oct 17, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Akamatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device capable of preventing fluctuations of substrat...
- Patent number 5,815,032
- Issue date Sep 29, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Takuya Ariki
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device capable of reading/writing data from/in...
- Patent number 5,777,933
- Issue date Jul 7, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Shuichi Horihata
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device incorporating fuse-programm...
- Patent number 5,768,290
- Issue date Jun 16, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Akamatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Sense amplifier having a circuit for compensating for potential vol...
- Patent number 5,659,260
- Issue date Aug 19, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Takeshi Kajimoto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor storage device requiring short time for program volta...
- Patent number 5,631,867
- Issue date May 20, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Akamatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit for compensating for potential voltage drops caused by para...
- Patent number 5,539,353
- Issue date Jul 23, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Takeshi Kajimoto
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device
- Publication number 20030117872
- Publication date Jun 26, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Akamatsu
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory device
- Publication number 20020018383
- Publication date Feb 14, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hiroshi Akamatsu
- G11 - INFORMATION STORAGE

Hiroshi Akamatsu

Person

Patents Grantslast 30 patents

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

Semiconductor integrated circuit device capable of externally apply...

Semiconductor integrated circuit device having output buffer

Semiconductor memory device with spare memory cell

Semiconductor device capable of preventing fluctuations of substrat...

Semiconductor memory device capable of reading/writing data from/in...

Semiconductor integrated circuit device incorporating fuse-programm...

Sense amplifier having a circuit for compensating for potential vol...

Semiconductor storage device requiring short time for program volta...

Circuit for compensating for potential voltage drops caused by para...

Patents Applicationslast 30 patents

Semiconductor memory device

Semiconductor memory device