Hirofumi Sakai

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Hamana-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Geared motor having worm wheel drivingly connected to output shaft
- Patent number 6,591,707
- Issue date Jul 15, 2003
- Asmo Co., Ltd.
- Katsuhiko Torii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor having clutch provided with stopper
- Patent number 6,481,550
- Issue date Nov 19, 2002
- Asmo Co., Ltd.
- Hiroaki Yamamoto
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Geared motor having seal member for restraining intrusion of water...
- Patent number 6,481,306
- Issue date Nov 19, 2002
- Asmo Co., Ltd.
- Tadashi Adachi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Geared motor having seal member for restraining intrusion of water...
- Publication number 20020020239
- Publication date Feb 21, 2002
- Tadashi Adachi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Motor having clutch provided with stopper
- Publication number 20020011390
- Publication date Jan 31, 2002
- Hiroaki Yamamoto
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Geared motor having worm wheel drivingly connected to output shaft
- Publication number 20020011127
- Publication date Jan 31, 2002
- Katsuhiko Torii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...