Masanao Okuda

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Patents Grantslast 30 patents

Information Patent Grant
Thin-Structured electromagnetic transducer
- Patent number 6,008,714
- Issue date Dec 28, 1999
- Masanao Okuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of producing a rare earth bond magnet
- Patent number 5,435,859
- Issue date Jul 25, 1995
- ERD Corporation
- Michihiro Torii
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Brushless DC motor having an outer rotor
- Patent number 4,891,567
- Issue date Jan 2, 1990
- Minebea Co., Ltd.
- Sakae Fujitani
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling a digital controlled brushless...
- Patent number 4,376,262
- Issue date Mar 8, 1983
- Fuji Electrochemical Co., Ltd.
- Masanao Okuda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digitally controlled brushless motor
- Patent number 4,363,984
- Issue date Dec 14, 1982
- Fuji Electrochemical Co., Ltd.
- Michihiro Torii
- G11 - INFORMATION STORAGE