Hiroshi Hirao

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Read only memory device with memory cells each storing one of three...
- Patent number 4,809,224
- Issue date Feb 28, 1989
- Fujitsu Limited
- Yasuo Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Plural-bit-per-cell read-only memory
- Patent number 4,653,023
- Issue date Mar 24, 1987
- Fujitsu Limited
- Yasuo Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Sense amplifier
- Patent number 4,558,241
- Issue date Dec 10, 1985
- Fujitsu Limited
- Yasuo Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Buffer circuit for driving a C-MOS inverter
- Patent number 4,518,873
- Issue date May 21, 1985
- Fujitsu Limited
- Yasuo Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Read-only memory device
- Patent number 4,489,399
- Issue date Dec 18, 1984
- Fujitsu Limited
- Yasuo Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Schmidt trigger circuit
- Patent number 4,392,066
- Issue date Jul 5, 1983
- Fujitsu Limited
- Hiroshi Hirao
- H03 - BASIC ELECTRONIC CIRCUITRY