Leiichi Yanagisawa

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit having a voltage stepdown mechanism
- Patent number 5,347,170
- Issue date Sep 13, 1994
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor integrated circuit
- Patent number 5,184,031
- Issue date Feb 2, 1993
- Kabushiki Kaisha Toshiba
- Shigeyuki Hayakawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Input protection device for C-MOS device
- Patent number 4,872,045
- Issue date Oct 3, 1989
- Tokyo Shibaura Denki Kabushiki Kaisha
- Isao Baba
- H01 - BASIC ELECTRIC ELEMENTS