Michinobu Hirama

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Aiko-gun, Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a stacked iron core of a vehicle drive motor
- Patent number 10,193,426
- Issue date Jan 29, 2019
- NHK Spring Co., Ltd.
- Shuji Ando
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LAMINATED IRON CORE MANUFACTURING METHOD AND LAMINATED IRON CORE
- Publication number 20240154478
- Publication date May 9, 2024
- NHK Spring Co., Ltd.
- Michinobu HIRAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR MANUFACTURING A STACKED IRON CORE OF A VEHICLE DRIVE MOTOR
- Publication number 20170179797
- Publication date Jun 22, 2017
- NHK Spring Co., Ltd.
- Shuji Ando
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR