Koichiro Hayashi

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Sapporo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Multi-step radiation process of producing polyoxymethylenes
- Patent number 4,049,518
- Issue date Sep 20, 1977
- Japan Atomic Energy Research Institute
- Akihiko Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting resin composition comprising an [(2,3-epoxypropoxy)al...
- Patent number 4,049,867
- Issue date Sep 20, 1977
- Japan Atomic Energy Research Institute
- Akihiko Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transparent resin composite
- Patent number 3,955,035
- Issue date May 4, 1976
- Japan Atomic Energy Research Institute
- Akihiko Ito
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing thermally stabilized oxymethylene polymer fro...
- Patent number 3,930,972
- Issue date Jan 6, 1976
- Japan Atomic Energy Research Institute
- Akihiko Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...