Kenji Itaya

Person

Takatsuki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing double helical glass tube, light-emitting tub...
- Patent number 7,901,264
- Issue date Mar 8, 2011
- Panasonic Corporation
- Kenji Itaya
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fluorescent lamp
- Patent number D577132
- Issue date Sep 16, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- D26 - Lighting
Information Patent Grant
Arc tube with shortened total length, manufacturing method for arc...
- Patent number 7,423,370
- Issue date Sep 9, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc tube and low-pressure mercury lamp that can be reduced in size
- Patent number 7,332,866
- Issue date Feb 19, 2008
- Matsushita Electric Industrial Co., Ltd.
- Akiko Nakanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent lamp
- Patent number D561356
- Issue date Feb 5, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- D26 - Lighting
Information Patent Grant
Base for fluorescent lamp
- Patent number D561386
- Issue date Feb 5, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- D26 - Lighting
Information Patent Grant
Fluorescent lamp
- Patent number D560288
- Issue date Jan 22, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- D26 - Lighting
Information Patent Grant
Fluorescent lamp
- Patent number D560289
- Issue date Jan 22, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- D26 - Lighting
Information Patent Grant
Fluorescent lamp
- Patent number D560290
- Issue date Jan 22, 2008
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- D26 - Lighting
Information Patent Grant
Low-pressure mercury lamp having a spiral arc tube and method for a...
- Patent number 7,321,190
- Issue date Jan 22, 2008
- Matsushita Electric Industrial Co., Ltd.
- Akiko Nakanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent lamp
- Patent number D542426
- Issue date May 8, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- D26 - Lighting
Information Patent Grant
Arc tube with shortened total length, manufacturing method for arc...
- Patent number 7,196,462
- Issue date Mar 27, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent lamp
- Patent number D532124
- Issue date Nov 14, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kohei Iwase
- D26 - Lighting
Information Patent Grant
Bulb type electrodeless fluorescent lamp
- Patent number 7,088,056
- Issue date Aug 8, 2006
- Matsushita Electric Industrial Co., Ltd.
- Toshiaki Kurachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure mercury vapor discharge lamp with improved heat dissip...
- Patent number 7,074,104
- Issue date Jul 11, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- F21 - LIGHTING
Information Patent Grant
Easily-assembled compact self-ballasted fluorescent lamp
- Patent number 7,064,488
- Issue date Jun 20, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yasushige Tomiyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc tube manufacturing method that reduces unevenness in thickness...
- Patent number 7,059,929
- Issue date Jun 13, 2006
- Matsushita Electric Industrial Co., Ltd.
- Shiro Iida
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fluorescent lamp
- Patent number D520652
- Issue date May 9, 2006
- Matsushita Electric Industrial Co., Ltd.
- Akiko Nakanishi
- D26 - Lighting
Information Patent Grant
Fluorescent lamp
- Patent number D520651
- Issue date May 9, 2006
- Matsushita Electric Industrial Co., Ltd.
- Akiko Nakanishi
- D26 - Lighting
Information Patent Grant
Fluorescent lamp
- Patent number D520151
- Issue date May 2, 2006
- Matsushita Electric Industrial Co., Ltd.
- Akiko Nakanishi
- D26 - Lighting
Information Patent Grant
Arc tube with shortened total length, manufacturing method for arc...
- Patent number 7,021,985
- Issue date Apr 4, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact self-ballasted fluorescent lamp resistant to heat deformation
- Patent number 6,984,926
- Issue date Jan 10, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yuji Tsuneto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless discharge lamp
- Patent number 6,979,940
- Issue date Dec 27, 2005
- Matsushita Electric Industrial Co., Ltd.
- Toshiaki Kurachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure mercury vapor discharge lamp with improved heat dissip...
- Patent number 6,972,514
- Issue date Dec 6, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- F21 - LIGHTING
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
Part of fluorescent lamp
- Patent number D485918
- Issue date Jan 27, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- D26 - Lighting
Information Patent Grant
Fluorescent lamp with improved productivity, and manufacturing meth...
- Patent number 6,583,543
- Issue date Jun 24, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kenji Itaya
- F21 - LIGHTING
Information Patent Grant
Part of fluorescent lamp
- Patent number D474850
- Issue date May 20, 2003
- Matsushita Electric Industrial Co., Ltd.
- Koichi Katase
- D26 - Lighting
Information Patent Grant
Bulb-shaped fluorescent lamp
- Patent number 6,558,019
- Issue date May 6, 2003
- Matsushita Electric Industrial Co., Ltd.
- Shiro Iida
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARC TUBE AND METHOD OF PHOSPHOR COATING
- Publication number 20090134771
- Publication date May 28, 2009
- Kenji Itaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR PRODUCING DOUBLE HELICAL GLASS TUBE, LIGHT-EMITTING TUB...
- Publication number 20090021135
- Publication date Jan 22, 2009
- Kenji Itaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP
- Publication number 20080191599
- Publication date Aug 14, 2008
- Kenji Itaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARC TUBE WITH SHORTENED TOTAL LENGTH, MANUFACTURING METHOD FOR ARC...
- Publication number 20070132362
- Publication date Jun 14, 2007
- Kenji Itaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Low-pressure mercury lamp and method for assembling the same
- Publication number 20060108908
- Publication date May 25, 2006
- Akiko Nakanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bulb type electrodeless fluorescent lamp
- Publication number 20050168169
- Publication date Aug 4, 2005
- Toshiaki Kurachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc tube with shortened total length, manufacturing method for arc...
- Publication number 20050106985
- Publication date May 19, 2005
- Kenji Itaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compact self-ballasted fluorescent lamp resistant to heat deformation
- Publication number 20050023947
- Publication date Feb 3, 2005
- Yuji Tsuneto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc tube and low-pressure mercury lamp that can be reduced in size
- Publication number 20040263079
- Publication date Dec 30, 2004
- Akiko Nakanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Easily-assembled compact self-ballasted fluorescent lamp
- Publication number 20040218385
- Publication date Nov 4, 2004
- Yasushige Tomiyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc tube manufacturing method that reduces unevenness in thickness...
- Publication number 20040214500
- Publication date Oct 28, 2004
- Shiro Iida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Self-ballasted electrodeless fluorescent lamp and electrodeless flu...
- Publication number 20040140746
- Publication date Jul 22, 2004
- Toshiaki Kurachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Low-pressure mercury vapor discharge lamp with improved heat dissip...
- Publication number 20040121698
- Publication date Jun 24, 2004
- Kenji Itaya
- F21 - LIGHTING
Information Patent Application
Arc tube with shortened total length, manufacturing method for arc...
- Publication number 20030234614
- Publication date Dec 25, 2003
- Kenji Itaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrodeless discharge lamp
- Publication number 20030222557
- Publication date Dec 4, 2003
- Toshiaki Kurachi
- 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
Low-pressure mercury vapor discharge lamp with improved heat dissip...
- Publication number 20030071556
- Publication date Apr 17, 2003
- Kenji Itaya
- F21 - LIGHTING
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
Bulb-shaped fluorescent lamp
- Publication number 20020109988
- Publication date Aug 15, 2002
- Matsushita Electric Industrial Co., Ltd.
- Shiro Iida
- H01 - BASIC ELECTRIC ELEMENTS

Kenji Itaya

Person

Patents Grantslast 30 patents

Process for producing double helical glass tube, light-emitting tub...

Fluorescent lamp

Arc tube with shortened total length, manufacturing method for arc...

Arc tube and low-pressure mercury lamp that can be reduced in size

Fluorescent lamp

Base for fluorescent lamp

Fluorescent lamp

Fluorescent lamp

Fluorescent lamp

Low-pressure mercury lamp having a spiral arc tube and method for a...

Fluorescent lamp

Arc tube with shortened total length, manufacturing method for arc...

Fluorescent lamp

Bulb type electrodeless fluorescent lamp

Low-pressure mercury vapor discharge lamp with improved heat dissip...

Easily-assembled compact self-ballasted fluorescent lamp

Arc tube manufacturing method that reduces unevenness in thickness...

Fluorescent lamp

Fluorescent lamp

Fluorescent lamp

Arc tube with shortened total length, manufacturing method for arc...

Compact self-ballasted fluorescent lamp resistant to heat deformation

Electrodeless discharge lamp

Low-pressure mercury vapor discharge lamp with improved heat dissip...

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

Electrodeless discharge lamp

Part of fluorescent lamp

Fluorescent lamp with improved productivity, and manufacturing meth...

Part of fluorescent lamp

Bulb-shaped fluorescent lamp

Patents Applicationslast 30 patents

ARC TUBE AND METHOD OF PHOSPHOR COATING

PROCESS FOR PRODUCING DOUBLE HELICAL GLASS TUBE, LIGHT-EMITTING TUB...

DISCHARGE LAMP

ARC TUBE WITH SHORTENED TOTAL LENGTH, MANUFACTURING METHOD FOR ARC...

Low-pressure mercury lamp and method for assembling the same

Bulb type electrodeless fluorescent lamp

Arc tube with shortened total length, manufacturing method for arc...

Compact self-ballasted fluorescent lamp resistant to heat deformation

Arc tube and low-pressure mercury lamp that can be reduced in size

Easily-assembled compact self-ballasted fluorescent lamp

Arc tube manufacturing method that reduces unevenness in thickness...

Self-ballasted electrodeless fluorescent lamp and electrodeless flu...

Low-pressure mercury vapor discharge lamp with improved heat dissip...

Arc tube with shortened total length, manufacturing method for arc...

Electrodeless discharge lamp

Electrodeless discharge lamp

Low-pressure mercury vapor discharge lamp with improved heat dissip...

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

Bulb-shaped fluorescent lamp