Hisashi Ueno

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit including ring oscillator of low c...
- Patent number 5,544,120
- Issue date Aug 6, 1996
- Kabushiki Kaisha Toshiba
- Masaaki Kuwagata
- G11 - INFORMATION STORAGE
Information Patent Grant
Refresh control circuit of pseudo static random access memory and p...
- Patent number 5,206,830
- Issue date Apr 27, 1993
- Kabushiki Kaisha Toshiba
- Mitsuo Isobe
- G11 - INFORMATION STORAGE
Information Patent Grant
Refresh control circuit of pseudo static random access memory and p...
- Patent number 5,075,886
- Issue date Dec 24, 1991
- Kabushiki Kaisha Toshiba
- Mitsuo Isobe
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory
- Patent number 5,027,327
- Issue date Jun 25, 1991
- Kabushiki Kaisha Toshiba
- Makiji Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Virtual type static semiconductor memory device including refresh d...
- Patent number 4,939,695
- Issue date Jul 3, 1990
- Kabushiki Kaisha Toshiba
- Mitsuo Isobe
- G11 - INFORMATION STORAGE