Tatsuo Ikawa

Person

Mitaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 5,452,255
- Issue date Sep 19, 1995
- Kabushiki Kaisha Toshiba
- Naoyuki Mine
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiport memory
- Patent number 5,377,157
- Issue date Dec 27, 1994
- Kabushiki Kaisha Toshiba
- Naoki Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data output circuit for semiconductor integrated circuit device
- Patent number 5,324,993
- Issue date Jun 28, 1994
- Kabushiki Kaisha Toshiba
- Tatsuo Ikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,264,727
- Issue date Nov 23, 1993
- Kabushiki Kaisha Toshiba
- Masao Kudou
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 5,239,509
- Issue date Aug 24, 1993
- Kabushiki Kaisha Toshiba
- Tatsuo Ikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiport memory with test signal generating circuit controlling da...
- Patent number 5,233,564
- Issue date Aug 3, 1993
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Grant
Function selector circuit
- Patent number 5,084,635
- Issue date Jan 28, 1992
- Kabushiki Kaisha Toshiba
- Haruki Toda
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 5,051,954
- Issue date Sep 24, 1991
- Kabushiki Kaisha Toshiba
- Haruki Toda
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiport memory with improved timing of word line selection
- Patent number 5,007,028
- Issue date Apr 9, 1991
- Kabushiki Kaisha Toshiba
- Shigeo Ohshima
- G11 - INFORMATION STORAGE
Information Patent Grant
Operation mode setting circuit for dram
- Patent number 4,984,216
- Issue date Jan 8, 1991
- Kabushiki Kaisha Toshiba
- Haruki Toda
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic memory
- Patent number 4,907,200
- Issue date Mar 6, 1990
- Kabushiki Kaisha Toshiba
- Tatsuo Ikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic semiconductor memory device
- Patent number 4,733,374
- Issue date Mar 22, 1988
- Kabushiki Kaisha Toshiba
- Tohru Furuyama
- G11 - INFORMATION STORAGE

Tatsuo Ikawa

Person

Patents Grantslast 30 patents

Semiconductor memory device

Multiport memory

Data output circuit for semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor memory device

Multiport memory with test signal generating circuit controlling da...

Function selector circuit

Semiconductor memory device

Multiport memory with improved timing of word line selection

Operation mode setting circuit for dram

Dynamic memory

Dynamic semiconductor memory device