Yoshinori Masuda

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Frequency-voltage converter
- Patent number 4,605,901
- Issue date Aug 12, 1986
- Hitachi, Ltd.
- Yasunori Kobori
- G11 - INFORMATION STORAGE
Information Patent Grant
Head switching signal producing circuit for a magnetic recording an...
- Patent number 4,600,953
- Issue date Jul 15, 1986
- Hitachi, Ltd.
- Takashi Furuhata
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reproducing information at variable speeds...
- Patent number 4,581,659
- Issue date Apr 8, 1986
- Hitachi, Ltd.
- Nobuo Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor control apparatus
- Patent number 4,518,901
- Issue date May 21, 1985
- Hitachi, Ltd.
- Isao Fukushima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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