Osamu Matsubara

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Kokubunji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pulse width generating circuit synchronized with clock signal and c...
- Patent number 4,687,998
- Issue date Aug 18, 1989
- Hitachi, Ltd.
- Hiroshi Takatori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Stabilized current source circuit
- Patent number 4,642,552
- Issue date Feb 10, 1987
- Hitachi, Ltd.
- Toshiro Suzuki
- G05 - CONTROLLING REGULATING