Toshiki Doi

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyolefin composition and molded article obtained therefrom
- Patent number 4,816,340
- Issue date Mar 28, 1989
- Sumitomo Chemical Company, Limited
- Toshiki Doi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical fiber comprising a methacrylate polymer core and a fluoro p...
- Patent number 4,812,011
- Issue date Mar 14, 1989
- Sumitomo Chemical Co.
- Yoshiharu Tatsukami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Anti-reflection plate for display device
- Patent number 4,753,516
- Issue date Jun 28, 1988
- Sumitomo Chemical Company, Limited
- Toshiki Doi
- G02 - OPTICS
Information Patent Grant
Transparent electrically conductive plastic molded articles
- Patent number 4,734,319
- Issue date Mar 29, 1988
- Sumitomo Chemical Co., Ltd.
- Toshiki Doi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyolefin composition comprising propylene polymer and ethylene/an...
- Patent number 4,619,969
- Issue date Oct 28, 1986
- Sumitomo Chemical Company, Limited
- Toshiki Doi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...