Means for maintaining vacuum within the vessel

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H01J2329/943

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2329/00Electron emission display panels

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H01J2329/943Means for maintaining vacuum within the vessel

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum fluorescent display apparatus having barium absorbent
- Patent number 9,068,115
- Issue date Jun 30, 2015
- Noritake Itron Corporation
- Koji Kato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Image display apparatus having ion pump and electron-emitting devic...
- Patent number 7,511,425
- Issue date Mar 31, 2009
- Canon Kabushiki Kaisha
- Hisanori Tsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image display apparatus provided with an ion pump assembly arranged...
- Patent number 7,301,269
- Issue date Nov 27, 2007
- Canon Kabushiki Kaisha
- Ihachiro Gofuku
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Vacuum flourescent display apparatus
- Publication number 20120112625
- Publication date May 10, 2012
- Noritake Co., Limited
- Koji Kato
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Image display apparatus
- Publication number 20060043865
- Publication date Mar 2, 2006
- Canon Kabushiki Kaisha
- Ihachiro Gofuku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image display apparatus
- Publication number 20060043866
- Publication date Mar 2, 2006
- Canon Kabushiki Kaisha
- Hisanori Tsuda
- H01 - BASIC ELECTRIC ELEMENTS