Kunihiko Yamaguchi

Person

Sayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit and semiconductor logic circuit us...
- Patent number 6,998,878
- Issue date Feb 14, 2006
- Hitachi, Ltd.
- Kazuo Kanetani
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit and semiconductor logic circuit us...
- Patent number 6,677,782
- Issue date Jan 13, 2004
- Hitachi, Ltd.
- Kazuo Kanetani
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit and semiconductor logic circuit us...
- Patent number 6,369,617
- Issue date Apr 9, 2002
- Hitachi, Ltd.
- Kazuo Kanetani
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device and method of manufacturing...
- Patent number 6,034,912
- Issue date Mar 7, 2000
- Hitachi, Ltd.
- Satoru Isomura
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device with interleaved memory and...
- Patent number 5,898,636
- Issue date Apr 27, 1999
- Hitachi, Ltd.
- Satoru Isomura
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic random access memory having bipolar and C-MOS transistor
- Patent number 5,644,548
- Issue date Jul 1, 1997
- Hitachi, Ltd.
- Goro Kitsukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic random access memory including read preamplifiers activated...
- Patent number 5,587,952
- Issue date Dec 24, 1996
- Hitachi, Ltd.
- Goro Kitsukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,583,817
- Issue date Dec 10, 1996
- Hitachi, Ltd.
- Etsuko Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory cell and a memory device having reduced soft error
- Patent number 5,523,966
- Issue date Jun 4, 1996
- Hitachi, Ltd.
- Youji Idei
- G11 - INFORMATION STORAGE
Information Patent Grant
Bit-line drive circuit for a semiconductor memory
- Patent number 5,398,201
- Issue date Mar 14, 1995
- Hitachi, Ltd.
- Hiroaki Nambu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device and memory consisting of se...
- Patent number 5,255,225
- Issue date Oct 19, 1993
- Hitachi, Ltd.
- Hiroaki Nambu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor cell memory with current sensing
- Patent number 5,163,022
- Issue date Nov 10, 1992
- Hitachi, Ltd.
- Noriyuki Homma
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device having latch means
- Patent number 5,086,414
- Issue date Feb 4, 1992
- Hitachi, Ltd.
- Hiroaki Nambu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 4,809,052
- Issue date Feb 28, 1989
- Hitachi, Ltd.
- Yasushiro Nishioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory having redundancy
- Patent number 4,733,372
- Issue date Mar 22, 1988
- Hitachi, Ltd.
- Hiroaki Nanbu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor circuit having a current switch circuit which imparts...
- Patent number 4,727,265
- Issue date Feb 23, 1988
- Hitachi, Ltd.
- Hiroaki Nanbu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Decoder circuit using transistors or diodes of different characteri...
- Patent number 4,642,486
- Issue date Feb 10, 1987
- Hitachi, Ltd.
- Noriyuki Honma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature-compensated current source circuit and a reference volt...
- Patent number 4,461,992
- Issue date Jul 24, 1984
- Hitachi, Ltd.
- Kunihiko Yamaguchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Memory device with fast word-line-discharging-circuits
- Patent number 4,366,558
- Issue date Dec 28, 1982
- Hitachi, Ltd.
- Noriyuki Homma
- G11 - INFORMATION STORAGE
Information Patent Grant
High speed semiconductor memory
- Patent number 4,156,941
- Issue date May 29, 1979
- Hitachi, Ltd.
- Noriyuki Homma
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor integrated circuit and semiconductor logic circuit us...
- Publication number 20040169527
- Publication date Sep 2, 2004
- Kazuo Kanetani
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit and semiconductor logic circuit us...
- Publication number 20020196053
- Publication date Dec 26, 2002
- Kazuo Kanetani
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit and semiconductor logic circuit us...
- Publication number 20020017923
- Publication date Feb 14, 2002
- Kazuo Kanetani
- G11 - INFORMATION STORAGE

Kunihiko Yamaguchi

Person

Patents Grantslast 30 patents

Semiconductor integrated circuit and semiconductor logic circuit us...

Semiconductor integrated circuit and semiconductor logic circuit us...

Semiconductor integrated circuit and semiconductor logic circuit us...

Semiconductor integrated circuit device and method of manufacturing...

Semiconductor integrated circuit device with interleaved memory and...

Dynamic random access memory having bipolar and C-MOS transistor

Dynamic random access memory including read preamplifiers activated...

Semiconductor integrated circuit device

Memory cell and a memory device having reduced soft error

Bit-line drive circuit for a semiconductor memory

Semiconductor integrated circuit device and memory consisting of se...

Semiconductor cell memory with current sensing

Semiconductor device having latch means

Semiconductor memory device

Semiconductor memory having redundancy

Semiconductor circuit having a current switch circuit which imparts...

Decoder circuit using transistors or diodes of different characteri...

Temperature-compensated current source circuit and a reference volt...

Memory device with fast word-line-discharging-circuits

High speed semiconductor memory

Patents Applicationslast 30 patents

Semiconductor integrated circuit and semiconductor logic circuit us...

Semiconductor integrated circuit and semiconductor logic circuit us...

Semiconductor integrated circuit and semiconductor logic circuit us...