Shinji Iwahashi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic vibration method and ultrasonic vibration apparatus
- Patent number 6,811,630
- Issue date Nov 2, 2004
- Sony Corporation
- Morio Tominaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for fabricating electronic circuit device, semiconductor dev...
- Patent number 6,602,733
- Issue date Aug 5, 2003
- Sony Corporation
- Shinji Iwahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil winding apparatus
- Patent number 5,582,357
- Issue date Dec 10, 1996
- Sony Corporation
- Takao Kosaka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and device for ultrasonic vibration
- Publication number 20030019561
- Publication date Jan 30, 2003
- Morio Tominaga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method for fabricating electronic circuit device, semiconductor dev...
- Publication number 20010051396
- Publication date Dec 13, 2001
- Shinji Iwahashi
- H01 - BASIC ELECTRIC ELEMENTS