Hiroshi Miyazawa

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mounting device for door closer
- Patent number 4,179,092
- Issue date Dec 18, 1979
- Tokico Ltd.
- Hiroshi Miyazawa
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Spring device
- Patent number 4,139,182
- Issue date Feb 13, 1979
- Tokico Ltd.
- Toshiro Nagase
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...