Tsutomu Shiomi

Person

Kitakatsuragi-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic ballast for a high-pressure discharge lamp
- Patent number 6,914,395
- Issue date Jul 5, 2005
- Matsushita Electric Works, Ltd.
- Tokushi Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device of high startability with high pulse...
- Patent number 6,437,515
- Issue date Aug 20, 2002
- Matsushita Electric Works, Ltd.
- Takeshi Kamoi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast for a discharge lamp
- Patent number 6,288,501
- Issue date Sep 11, 2001
- Matsushita Electric Works, Ltd.
- Toshiaki Nakamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power source device including a plurality of switching circuit for...
- Patent number 6,111,392
- Issue date Aug 29, 2000
- Matsushita Electric Works, Ltd.
- Yutaka Iwahori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power device with commonly used switching elements
- Patent number 6,108,225
- Issue date Aug 22, 2000
- Matsushita Electric Works, Ltd.
- Yutaka Iwahori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse generator and discharge lamp lighting device using same
- Patent number 6,104,147
- Issue date Aug 15, 2000
- Matsushita Electric Works, Ltd.
- Toshiaki Nakamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Charge pump power factor correction circuit for power supply for ga...
- Patent number 5,959,410
- Issue date Sep 28, 1999
- Matsushita Electric Works R&D Laboratory, Inc.
- Tokushi Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power source device
- Patent number 5,930,127
- Issue date Jul 27, 1999
- Matsushita Electric Works, Ltd.
- Yutaka Iwahori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter device having load voltage detection function
- Patent number 5,365,150
- Issue date Nov 15, 1994
- Matsushita Electric Works, Ltd.
- Tsutomu Shiomi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Electronic ballast for a high-pressure discharge lamp
- Publication number 20040113567
- Publication date Jun 17, 2004
- Tokushi Yamauchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Tsutomu Shiomi

Person

Patents Grantslast 30 patents

Electronic ballast for a high-pressure discharge lamp

Discharge lamp lighting device of high startability with high pulse...

Ballast for a discharge lamp

Power source device including a plurality of switching circuit for...

Power device with commonly used switching elements

Pulse generator and discharge lamp lighting device using same

Charge pump power factor correction circuit for power supply for ga...

Power source device

Inverter device having load voltage detection function

Patents Applicationslast 30 patents

Electronic ballast for a high-pressure discharge lamp