Haruo Yamazaki

Person

Moriyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing direct backlight unit, fluorescent lamp an...
- Patent number 7,839,069
- Issue date Nov 23, 2010
- Panasonic Corporation
- Akiko Nakanishi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Low-pressure discharge lamp and back light device using the same
- Patent number 7,683,550
- Issue date Mar 23, 2010
- Panasonic Corporation
- Hirofumi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold-cathode fluorescent lamp and backlight unit
- Patent number 7,595,583
- Issue date Sep 29, 2009
- Panasonic Corporation
- Hirofumi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure discharge lamp and back light device using same
- Patent number 7,358,675
- Issue date Apr 15, 2008
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold-cathode fluorescent lamp
- Patent number 6,943,499
- Issue date Sep 13, 2005
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold-cathode discharge lamp and lamp device having reduced sputteri...
- Patent number 6,853,139
- Issue date Feb 8, 2005
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold-cathode fluorescent lamp
- Patent number 6,800,997
- Issue date Oct 5, 2004
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp having cesium compound
- Patent number 5,646,483
- Issue date Jul 8, 1997
- Matsushita Electronics Corporation
- Minoru Myojo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent lamp device
- Patent number 4,983,888
- Issue date Jan 8, 1991
- Matsushita Electronics Corporation
- Hidezoh Akutsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent lamp and process for fabricating the same
- Patent number 4,510,415
- Issue date Apr 9, 1985
- Matsushita Electronics Corporation
- Yoshiro Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent lamp and process for fabricating the same
- Patent number 4,423,350
- Issue date Dec 27, 1983
- Matushita Electronics Corporation
- Yoshiro Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure sodium lamp
- Patent number 4,423,353
- Issue date Dec 27, 1983
- Matsushita Electronics Corporation
- Yoshiro Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure sodium lamp
- Patent number 4,396,856
- Issue date Aug 2, 1983
- Matsushita Electronics Corporation
- Yoshiro Ogata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium vapor discharge lamp
- Patent number 4,316,122
- Issue date Feb 16, 1982
- Matsushita Electronics Corporation
- Haruo Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium vapor discharge lamp
- Patent number 4,109,175
- Issue date Aug 22, 1978
- Matsushita Electronics Corporation
- Yoshiaki Watarai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING DIRECT BACKLIGHT UNIT, FLUORESCENT LAMP AN...
- Publication number 20100220462
- Publication date Sep 2, 2010
- Matsushita Electric Industrial Co., Ltd.
- Akiko Nakanishi
- G02 - OPTICS
Information Patent Application
Low-pressure discharge lamp and back light device using the same
- Publication number 20080143258
- Publication date Jun 19, 2008
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cold-cathode fluorescent lamp and backlight unit
- Publication number 20050184640
- Publication date Aug 25, 2005
- Hirofumi Yamashita
- G02 - OPTICS
Information Patent Application
Low-pressure dischage lamp and back light device using same
- Publication number 20050077830
- Publication date Apr 14, 2005
- Hirofumi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cold-cathode fluorescent lamp
- Publication number 20040189204
- Publication date Sep 30, 2004
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cold-cathode discharge lamp
- Publication number 20020140351
- Publication date Oct 3, 2002
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cold-cathode fluorescent lamp
- Publication number 20020140353
- Publication date Oct 3, 2002
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS

Haruo Yamazaki

Person

Patents Grantslast 30 patents

Method for manufacturing direct backlight unit, fluorescent lamp an...

Low-pressure discharge lamp and back light device using the same

Cold-cathode fluorescent lamp and backlight unit

Low-pressure discharge lamp and back light device using same

Cold-cathode fluorescent lamp

Cold-cathode discharge lamp and lamp device having reduced sputteri...

Cold-cathode fluorescent lamp

Discharge lamp having cesium compound

Fluorescent lamp device

Fluorescent lamp and process for fabricating the same

Fluorescent lamp and process for fabricating the same

High-pressure sodium lamp

High-pressure sodium lamp

High pressure sodium vapor discharge lamp

High pressure sodium vapor discharge lamp

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING DIRECT BACKLIGHT UNIT, FLUORESCENT LAMP AN...

Low-pressure discharge lamp and back light device using the same

Cold-cathode fluorescent lamp and backlight unit

Low-pressure dischage lamp and back light device using same

Cold-cathode fluorescent lamp

Cold-cathode discharge lamp

Cold-cathode fluorescent lamp