Kiyonobu Fujii

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Patents Grantslast 30 patents

Information Patent Grant
Polypropylene sheet
- Patent number 4,604,441
- Issue date Aug 5, 1986
- Kuraray Company, Ltd.
- Ryuhei Ueeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mica flake mass and resin composition with the same incorporated th...
- Patent number 4,560,715
- Issue date Dec 24, 1985
- Kuraray Co., Ltd.
- Ryuhei Ueeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tough thermoplastic resin sheet-like material
- Patent number 4,555,439
- Issue date Nov 26, 1985
- Kuraray Company, Ltd.
- Ryuhei Ueeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Diaphragm for an electro-acoustic transducer
- Patent number 4,412,103
- Issue date Oct 25, 1983
- Kuraray Co., Ltd.
- Kiyonobu Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE