Yuji Kuwabara

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Fukaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cathode-ray tube
- Patent number 6,437,499
- Issue date Aug 20, 2002
- Kabushiki Kaisha Toshiba
- Kazuyuki Seino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Index-type color cathode ray tube
- Patent number 5,952,767
- Issue date Sep 14, 1999
- Kabushiki Kaisha Toshiba
- Yuji Kuwabara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cathode ray tube with plural electron gun assemblies
- Patent number 5,831,373
- Issue date Nov 3, 1998
- Kabushiki Kaisha Toshiba
- Toru Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Plural gun color CRT with inclined index phosphor layers
- Patent number 5,694,003
- Issue date Dec 2, 1997
- Kabushiki Kaisha Toshiba
- Toru Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Exposing apparatus
- Patent number 5,671,460
- Issue date Sep 23, 1997
- Kabushiki Kaisha Toshiba
- Tadanori Okada
- H01 - BASIC ELECTRIC ELEMENTS