Takeshi Arakawa

Person

Kyoto-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrodeless self-ballasted fluorescent lamp and electrodeless dis...
- Patent number 7,215,082
- Issue date May 8, 2007
- Matsushita Electric Industrial Co, Ltd.
- Takeshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact self-ballasted electrodeless discharge lamp and electrodele...
- Patent number 7,064,490
- Issue date Jun 20, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Hashimotodani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless low-pressure discharge lamp operating device and self...
- Patent number 7,049,763
- Issue date May 23, 2006
- Matsushita Electric Industrial Co., Ltd.
- Akira Hochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-ballasted electrodeless discharge lamp and electrodeless disch...
- Patent number 6,768,254
- Issue date Jul 27, 2004
- Matsushita Electric Industrial Co., Ltd.
- Takeshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless discharge lamp
- Patent number 6,762,550
- Issue date Jul 13, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent lamp and power converter
- Patent number 6,570,342
- Issue date May 27, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kazuaki Okubo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluorescent lamp
- Patent number 6,504,305
- Issue date Jan 7, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kazuaki Ohkubo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp having conductor structure and non-conductor structure provide...
- Patent number 6,445,118
- Issue date Sep 3, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masanori Shimizu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HOT-CATHODE FLUORESCENT LAMP
- Publication number 20100072873
- Publication date Mar 25, 2010
- Shiro Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HOT CATHODE FLUORESCENT LAMP
- Publication number 20100060128
- Publication date Mar 11, 2010
- Shiro Otake
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bulb type electrodeless discharge lamp and electrodeless discharge...
- Publication number 20050225249
- Publication date Oct 13, 2005
- Kiyoshi Hashimotodani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrodeless low-pressure discharge lamp operating device and self...
- Publication number 20050206322
- Publication date Sep 22, 2005
- Matsushita Electric Industrial Co., Ltd.
- Akira Hochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bulb-shaped electrodeless fluorescent lamp and electrodeless discha...
- Publication number 20050012458
- Publication date Jan 20, 2005
- Takeshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrodeless discharge lamp
- Publication number 20030132706
- Publication date Jul 17, 2003
- Kenji Itaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Self-ballasted electrodeless discharge lamp and electrodeless disch...
- Publication number 20020158567
- Publication date Oct 31, 2002
- Takeshi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluorescent lamp and power converter
- Publication number 20020067137
- Publication date Jun 6, 2002
- Kazuaki Okubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluorescent lamp
- Publication number 20010035710
- Publication date Nov 1, 2001
- Yoko Shimomura
- H01 - BASIC ELECTRIC ELEMENTS

Takeshi Arakawa

Person

Patents Grantslast 30 patents

Electrodeless self-ballasted fluorescent lamp and electrodeless dis...

Compact self-ballasted electrodeless discharge lamp and electrodele...

Electrodeless low-pressure discharge lamp operating device and self...

Self-ballasted electrodeless discharge lamp and electrodeless disch...

Electrodeless discharge lamp

Fluorescent lamp and power converter

Fluorescent lamp

Lamp having conductor structure and non-conductor structure provide...

Patents Applicationslast 30 patents

HOT-CATHODE FLUORESCENT LAMP

HOT CATHODE FLUORESCENT LAMP

Bulb type electrodeless discharge lamp and electrodeless discharge...

Electrodeless low-pressure discharge lamp operating device and self...

Bulb-shaped electrodeless fluorescent lamp and electrodeless discha...

Electrodeless discharge lamp

Self-ballasted electrodeless discharge lamp and electrodeless disch...

Fluorescent lamp and power converter

Fluorescent lamp