Osamu Yamashiro

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Kodaira, JA

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Patents Grantslast 30 patents

Information Patent Grant
Initiation circuit in a crystal-controlled oscillator
- Patent number 4,039,973
- Issue date Aug 2, 1977
- Hitachi, Ltd.
- Osamu Yamashiro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic circuit having a misfet as an amplifying element
- Patent number 4,032,864
- Issue date Jun 28, 1977
- Hitachi, Ltd.
- Osamu Yamashiro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Constant-current circuit
- Patent number 4,031,456
- Issue date Jun 21, 1977
- Hitachi, Ltd.
- Shunji Shimada
- G05 - CONTROLLING REGULATING
Information Patent Grant
Voltage booster circuit using level shifter composed of two complem...
- Patent number 4,029,973
- Issue date Jun 14, 1977
- Hitachi, Ltd.
- Isamu Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant-current circuit
- Patent number 4,020,367
- Issue date Apr 26, 1977
- Hitachi, Ltd.
- Osamu Yamashiro
- G05 - CONTROLLING REGULATING