Shin-Ichi Ohashi

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-channel inverter circuit
- Patent number 4,847,742
- Issue date Jul 11, 1989
- Hitachi Video Engineering, Inc.
- Shin-ichi Ohashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Playback speed control system
- Patent number 4,532,561
- Issue date Jul 30, 1985
- Hitachi, Ltd.
- Hiroyuki Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive circuit for electroluminescent element
- Patent number 4,443,741
- Issue date Apr 17, 1984
- Hitachi, Ltd.
- Katsuyuki Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control apparatus for a recording medium drive motor in a digital i...
- Patent number 4,423,498
- Issue date Dec 27, 1983
- Hitachi, Ltd.
- Hiroyuki Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Antenna tuning circuit for AM radio receiver
- Patent number 4,403,347
- Issue date Sep 6, 1983
- Hitachi, Ltd.
- Yoshimi Iso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic drive circuit for light-emitting diodes
- Patent number 4,190,836
- Issue date Feb 26, 1980
- Hitachi, Ltd.
- Hiroyuki Kimura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS