Yoshihiko Yamagishi

Person

Suwa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing a permanent magnet rotor
- Patent number 6,047,460
- Issue date Apr 11, 2000
- Seiko Epson Corporation
- Takashi Nagate
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC brushless motor having an interior permanent magnet rotor with o...
- Patent number 6,034,458
- Issue date Mar 7, 2000
- Seiko Epson Corporation
- Akihito Uetake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor for brushless electromotor and method for making same
- Patent number RE36367
- Issue date Nov 2, 1999
- Seiko Epson Corporation
- Takashi Nagate
- 310 - Electrical generator or motor structure
Information Patent Grant
DC brushless motor having auxiliary salient poles
- Patent number 5,844,344
- Issue date Dec 1, 1998
- Seiko Epson Corporation
- Akihito Uetake
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor for brushless electromotor
- Patent number 5,508,576
- Issue date Apr 16, 1996
- Seiko Epson Corporation
- Takashi Nagate
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rotor of brushless motor
- Patent number 5,371,426
- Issue date Dec 6, 1994
- Seiko Epson Corporation
- Takashi Nagate
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor for brushless electromotor and method for making same
- Patent number 5,369,325
- Issue date Nov 29, 1994
- Seiko Epson Corporation
- Takashi Nagate
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Corrosion resistant rotor with auxiliary yokes
- Patent number 5,359,248
- Issue date Oct 25, 1994
- Seiko Epson Corporation
- Takashi Nagate
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Yoshihiko Yamagishi

Person

Patents Grantslast 30 patents

Method of producing a permanent magnet rotor

DC brushless motor having an interior permanent magnet rotor with o...

Rotor for brushless electromotor and method for making same

DC brushless motor having auxiliary salient poles

Rotor for brushless electromotor

Rotor of brushless motor

Rotor for brushless electromotor and method for making same

Corrosion resistant rotor with auxiliary yokes