Haruki Kuramashi

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Patents Grantslast 30 patents

Information Patent Grant
Article superior in making waterdrops slip down surface thereof and...
- Patent number 6,884,512
- Issue date Apr 26, 2005
- Central Glass Company, Limited
- Yoshinori Akamatsu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass plate with ultraviolet and infrared absorbing film
- Patent number 5,683,804
- Issue date Nov 4, 1997
- Central Glass Company, Limited
- Toshikazu Nagashima
- B32 - LAYERED PRODUCTS
Information Patent Grant
Glass plate with ultraviolet absorbing multilayer coating
- Patent number 5,618,626
- Issue date Apr 8, 1997
- Central Glass Company, Limited
- Toshikazu Nagashima
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Liquid coating composition and coating method for forming hard-coat...
- Patent number 5,013,788
- Issue date May 7, 1991
- Central Glass Company, Limited
- Toshikazu Nagashima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Article superior in making waterdrops slip down surface thereof and...
- Publication number 20040076840
- Publication date Apr 22, 2004
- Central Glass Company, Limited
- Yoshinori Akamatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...