Yasuhiro Sakai

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Patents Grantslast 30 patents

Information Patent Grant
Developer for electrostatic image
- Patent number 6,331,373
- Issue date Dec 18, 2001
- Nippon Shokubai Co., Ltd.
- Shigefumi Kuramoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal display using spacers having hydrophobic inorganic p...
- Patent number 6,091,476
- Issue date Jul 18, 2000
- Nippon Shokubai Co., Ltd.
- Yasuhiro Sakai
- G02 - OPTICS
Information Patent Grant
Adhesive particulate composition, adhesive spacers for liquid cryst...
- Patent number 5,851,605
- Issue date Dec 22, 1998
- Matsushita Electric Industrial Co., Ltd.
- Shinji Hisamitsu
- G02 - OPTICS
Information Patent Grant
Organic-inorganic composite particles and production process therefor
- Patent number 5,670,257
- Issue date Sep 23, 1997
- Nippon Shokubai Co., Ltd.
- Yasuhiro Sakai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic-inorganic composite particles and production process therefor
- Patent number 5,580,619
- Issue date Dec 3, 1996
- Nippon Shokubai Co., Ltd.
- Yasuhiro Sakai
- G02 - OPTICS
Information Patent Grant
Organic-inorganic composite particles and production process therefor
- Patent number 5,503,932
- Issue date Apr 2, 1996
- Nippon Shokubai Co., Ltd.
- Yasuhiro Sakai
- G02 - OPTICS