Takashi Yorifuji

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescent lamp having bent portions and its manufacturing method,...
- Patent number 7,285,899
- Issue date Oct 23, 2007
- Toshiba Lighting & Technology Corporation
- Kiyoshi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Glow discharge lamp, electrode thereof and luminaire
- Patent number 6,657,389
- Issue date Dec 2, 2003
- Toshiba Lighting & Technology Corporation
- Akiko Saitou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure mercury vapor discharge lamp and illuminator
- Patent number 6,337,539
- Issue date Jan 8, 2002
- Toshiba Lighting & Technology Corporation
- Takashi Yorifuji
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Fluorescent lamp and its manufacturing method, and illuminating app...
- Publication number 20060164000
- Publication date Jul 27, 2006
- TOSHIBA LIGHTING & TECHNOLOGY CORP.
- Kiyoshi Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluorescent lamp and lighting device
- Publication number 20050062397
- Publication date Mar 24, 2005
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Masahiro Izumi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Glow discharge lamp, electrode thereof and luminaire
- Publication number 20020185977
- Publication date Dec 12, 2002
- Akiko Saitou
- H01 - BASIC ELECTRIC ELEMENTS