Kojiro Tsubota

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Patents Grantslast 30 patents

Information Patent Grant
Two-terminal non-linear resistive device and a method for producing...
- Patent number 5,734,452
- Issue date Mar 31, 1998
- Sharp Kabushiki Kaisha
- Satoshi Yamaue
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device and method for repairing defective po...
- Patent number 5,638,199
- Issue date Jun 10, 1997
- Sharp Kabushiki Kaisha
- Kojiro Tsubota
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Sealing material for liquid crystal display panel, and liquid cryst...
- Patent number 5,596,023
- Issue date Jan 21, 1997
- Sharp Kabushiki Kaisha
- Kojiro Tsubota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal display device having masking films being connected...
- Patent number 5,296,954
- Issue date Mar 22, 1994
- Sharp Kabushiki Kaisha
- Yukiko Ichimura
- G02 - OPTICS
Information Patent Grant
Virtual stereographic display system
- Patent number 4,870,486
- Issue date Sep 26, 1989
- Sharp Kabushiki Kaisha
- Kenichi Nakagawa
- G02 - OPTICS
Information Patent Grant
Virtual stereographic display system
- Patent number 4,772,943
- Issue date Sep 20, 1988
- Sharp Kabushiki Kaisha
- Kenichi Nakagawa
- G02 - OPTICS