Kenji Yajima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cantilevered-shaft electric motor
- Patent number 9,853,518
- Issue date Dec 26, 2017
- Hitachi Industrial Equipment Systems Co., Ltd.
- Tsutomu Miyoshi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Click mechanism of a timepiece
- Patent number 4,228,647
- Issue date Oct 21, 1980
- Kabushiki Kaisha Daini Seikosha
- Kenji Yajima
- G04 - HOROLOGY
Information Patent Grant
Mounting structure of a quartz crystal unit
- Patent number 4,219,756
- Issue date Aug 26, 1980
- Kabushiki Kaisha Daini Seikosha
- Isamu Nishida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic timepiece with the amending means
- Patent number 4,135,359
- Issue date Jan 23, 1979
- Kenji Yajima
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
Cantilevered-Shaft Electric Motor
- Publication number 20150097456
- Publication date Apr 9, 2015
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Tsutomu Miyoshi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER