Junichi Ohwaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Booster that utilizes energy output from a power supply
- Patent number 7,449,866
- Issue date Nov 11, 2008
- Nippon Telegraph and Telephone Corporation
- Yasuyuki Kanai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Booster that utilizes energy output from a power supply unit
- Patent number 7,345,458
- Issue date Mar 18, 2008
- Nippon Telegraph and Telephone Corporation
- Yasuyuki Kanai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wavelength up-conversion transparent glass ceramics and a process f...
- Patent number 5,545,595
- Issue date Aug 13, 1996
- Sumita Optical Glass, Inc.
- Yuhu Wang
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Infrared-to-visible up-conversion material
- Patent number 5,541,012
- Issue date Jul 30, 1996
- Nippon Telegraph & Telephone Corporation
- Junichi Ohwaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Wavelength up-conversion transparent glass ceramics
- Patent number 5,420,080
- Issue date May 30, 1995
- Sumita Optical Glass, Inc.
- Yuhu Wang
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
BOOSTER THAT UTILIZES ENERGY OUTPUT FROM A POWER SUPPLY
- Publication number 20080062729
- Publication date Mar 13, 2008
- Nippon Telegraph and Telephone Corporation
- Yasuyuki Kanai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Booster
- Publication number 20060152200
- Publication date Jul 13, 2006
- Nippon Telegraph and Telephone Corporation
- Yasuyuki Kanai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC