Toshio Tsubaki

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic disc driving device
- Patent number 4,825,315
- Issue date Apr 25, 1989
- Hitachi, Ltd.
- Etsurou Hirose
- G11 - INFORMATION STORAGE
Information Patent Grant
Remote-controlled automatic control apparatus
- Patent number 4,385,296
- Issue date May 24, 1983
- Hitachi, Ltd.
- Toshio Tsubaki
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door operation control apparatus
- Patent number 4,328,540
- Issue date May 4, 1982
- Hitachi, Ltd.
- Shigeru Matsuoka
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Device for driving driven member by roller chain
- Patent number 4,311,225
- Issue date Jan 19, 1982
- Hitachi, Ltd.
- Toshio Tsubaki
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES