Tsutomu Saya

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Patents Grantslast 30 patents

Information Patent Grant
Motor output shaft positioning device
- Patent number 5,213,000
- Issue date May 25, 1993
- Mabuchi Motor Co., Ltd.
- Tsutomu Saya
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Miniature motor having positive-coefficient thermistor
- Patent number 5,003,208
- Issue date Mar 26, 1991
- Mabuchi Motor Co. Ltd.
- Nobuhiro Hama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Miniature motor with a worm reduction gear
- Patent number 4,987,791
- Issue date Jan 29, 1991
- Mabuchi Motor Company, Ltd.
- Hiroaki Nakahashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Miniature motor with frangible magnet retaining boss
- Patent number 4,677,330
- Issue date Jun 30, 1987
- Mabuchi Motor Co., Ltd.
- Tsutomu Watanabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER