Masashi Oshima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength conversion device and wavelength conversion method
- Patent number 7,630,124
- Issue date Dec 8, 2009
- Sony Corporation
- Yusuke Tamaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-speed video printer with tracking adjustment of slave tape
- Patent number 5,909,329
- Issue date Jun 1, 1999
- Sony Magnescale Inc.
- Yoshiki Takao
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL TRANSMITTING-RECEIVING CONTROL CIRCUIT AND SECONDARY BATTERY...
- Publication number 20130002204
- Publication date Jan 3, 2013
- Masashi Oshima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WAVELENGTH CONVERSION DEVICE AND WAVELENGTH CONVERSION METHOD
- Publication number 20090046351
- Publication date Feb 19, 2009
- SONY CORPORATION
- Yusuke Tamaki
- G02 - OPTICS
Information Patent Application
Wireless communication system
- Publication number 20060014495
- Publication date Jan 19, 2006
- Masashi Oshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE