Hirofumi Hideshima

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Patents Grantslast 30 patents

Information Patent Grant
Shadow mask having a slot structure that permits electron beams to...
- Patent number 7,301,267
- Issue date Nov 27, 2007
- Dai Nippon Printing Co., Ltd.
- Hirofumi Hideshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask with slots having a front side opening with an inclined...
- Patent number 7,170,220
- Issue date Jan 30, 2007
- Dai Nippon Printing Co., Ltd.
- Hirofumi Hideshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask for cathode ray tube
- Patent number 7,098,583
- Issue date Aug 29, 2006
- Dai Nippon Printing Co., Ltd.
- Hirofumi Hideshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask for a cathode ray tube
- Patent number 6,922,010
- Issue date Jul 26, 2005
- Dai Nippon Printing Co., Ltd.
- Takayasu Komatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shadow mask, plate member therefor and method of manufacturing shad...
- Patent number 6,722,938
- Issue date Apr 20, 2004
- Dai Nippon Printing Co., Ltd.
- Takayasu Komatsu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Shadow mask
- Publication number 20060125371
- Publication date Jun 15, 2006
- Dai Nippon Printing Co., Ltd.
- Hirofumi Hideshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Shadow mask
- Publication number 20060082279
- Publication date Apr 20, 2006
- DAI NIPPON PRINTING CO., LTD.
- Hirofumi Hideshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Shadow mask
- Publication number 20060082280
- Publication date Apr 20, 2006
- DAI NIPPON PRINTING CO., LTD.
- Hirofumi Hideshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Shadow mask for cathode ray tube
- Publication number 20040027044
- Publication date Feb 12, 2004
- Hirofumi Hideshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Shadow mask
- Publication number 20020036456
- Publication date Mar 28, 2002
- Takayasu Komatsu
- H01 - BASIC ELECTRIC ELEMENTS