Kenji Ohtani

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a semiconductor integrated circuit device
- Patent number 5,686,362
- Issue date Nov 11, 1997
- Rohm Co., Ltd.
- Satoshi Furuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor drive circuit
- Patent number 4,942,347
- Issue date Jul 17, 1990
- Rohm Co., Ltd.
- Kenji Ohtani
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
CONTROL METHOD OF SOUND ABSORPTION CHARACTERISTICS OF SOUNDPROOF MA...
- Publication number 20220076653
- Publication date Mar 10, 2022
- MAXELL HOLDINGS, LTD.
- Norikazu MATSUMOTO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUNDPROOF MATERIAL
- Publication number 20210272545
- Publication date Sep 2, 2021
- MAXELL HOLDINGS, LTD.
- Norikazu MATSUMOTO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS