Masao Yoshida

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Patents Grantslast 30 patents

Information Patent Grant
Reverse rotation preventing device
- Patent number 5,328,007
- Issue date Jul 12, 1994
- Mitsuba Electric Manufacturing Co., Ltd.
- Takashi Yokozuka
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Speed reducing device for electrical equipment
- Patent number 5,267,482
- Issue date Dec 7, 1993
- Mitsuba Electric Manufacturing Co., Ltd.
- Masao Yoshida
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Worm gear structure and method of making same
- Patent number 5,222,408
- Issue date Jun 29, 1993
- Mitsuba Electric Manufacturing Co., Ltd.
- Masao Yoshida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Slip ring with balanced center of gravity for use in detecting rota...
- Patent number 5,214,334
- Issue date May 25, 1993
- Mitsuba Electric Manufacturing Co., Ltd.
- Masao Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Slip ring with balanced center of gravity for use in detecting rota...
- Patent number 5,132,579
- Issue date Jul 21, 1992
- Mitsuba Electric Manufacturing Co., Ltd.
- Masao Yoshida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER