Tsutomu Satoh

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hinge device and electronic equipment using the same
- Patent number 7,380,313
- Issue date Jun 3, 2008
- Katoh Electrical Machinery Co., Ltd.
- Hirofumi Akiyama
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Switching power supply circuit and electronic apparatus provided th...
- Patent number 7,262,582
- Issue date Aug 28, 2007
- Sharp Kabushiki Kaisha
- Hirohisa Warita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply circuit having soft start
- Patent number 7,129,679
- Issue date Oct 31, 2006
- Sharp Kabushiki Kaisha
- Katsumi Inaba
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switched-capacitor-type stabilized power supply device
- Patent number 6,657,876
- Issue date Dec 2, 2003
- Sharp Kabushiki Kaisha
- Tsutomu Satoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING APPARATUS
- Publication number 20130107536
- Publication date May 2, 2013
- Sharp Kabushiki Kaisha
- Jun Hiraoka
- F21 - LIGHTING
Information Patent Application
LIGHTING APPARATUS
- Publication number 20130003369
- Publication date Jan 3, 2013
- Jun Hiraoka
- F21 - LIGHTING
Information Patent Application
Power supply circuit and electronic appliance therewith
- Publication number 20070046660
- Publication date Mar 1, 2007
- Sharp Kabushiki Kaisha
- Tsutomu Satoh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Switching power supply circuit and electronic apparatus provided th...
- Publication number 20060082352
- Publication date Apr 20, 2006
- Sharp Kabushiki Kaisha
- Hirohisa Warita
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Hinge device and electronic equipment using the same
- Publication number 20050268429
- Publication date Dec 8, 2005
- Hirofumi Akiyama
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Power supply circuit
- Publication number 20050110469
- Publication date May 26, 2005
- Sharp Kabushiki Kaisha
- Katsumi Inaba
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...