Masataka Ozawa

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ballast for fluorescent lamp
- Patent number 6,211,620
- Issue date Apr 3, 2001
- Matsushita Electric Industrial Co., Ltd.
- Masayoshi Gyoten
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast for a discharge lamp
- Patent number 6,054,815
- Issue date Apr 25, 2000
- Matsushita Electric Industrial., Ltd.
- Kazushige Sugita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluorescent lamp lighting apparatus
- Patent number 5,880,562
- Issue date Mar 9, 1999
- Matsushita Electric Industrial Co., Ltd.
- Hiroki Nakagawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High pressure discharge lamp having improved convection regulating...
- Patent number 5,466,988
- Issue date Nov 14, 1995
- Matsushita Electric Industrial Co., Ltd.
- Makoto Horiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
An inverter driven lamp arrangement having a current detection circ...
- Patent number 5,444,336
- Issue date Aug 22, 1995
- Matsushita Electric Industrial Co., Ltd.
- Masataka Ozawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for controlling the power to a discharge-lamp
- Patent number 5,365,152
- Issue date Nov 15, 1994
- Matsushita Electric Industrial Co. Ltd.
- Masataka Ozawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp starting circuit
- Patent number 5,233,273
- Issue date Aug 3, 1993
- Matsushita Electric Industrial Co., Ltd.
- Atsuo Waki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp operation apparatus
- Patent number 5,023,516
- Issue date Jun 11, 1991
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiko Ito
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp operation apparatus
- Patent number 4,600,862
- Issue date Jul 15, 1986
- Matsushita Electric Industrial Co. Ltd.
- Kazuhiko Ito
- H01 - BASIC ELECTRIC ELEMENTS

Masataka Ozawa

Person

Patents Grantslast 30 patents

Ballast for fluorescent lamp

Ballast for a discharge lamp

Fluorescent lamp lighting apparatus

High pressure discharge lamp having improved convection regulating...

An inverter driven lamp arrangement having a current detection circ...

Apparatus for controlling the power to a discharge-lamp

Discharge lamp starting circuit

Discharge lamp operation apparatus

Discharge lamp operation apparatus