Masakatsu KUROKI

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Pasir Gudang, Johor State, MY

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Patents Grantslast 30 patents

Information Patent Grant
Petroleum resin, hydrogenated petroleum resin, and production metho...
- Patent number 12,084,537
- Issue date Sep 10, 2024
- Idemitsu Kosan Co., Ltd.
- Kiyohiko Yokota
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Petroleum resin, hydrogenated petroleum resin, and production metho...
- Patent number 12,043,691
- Issue date Jul 23, 2024
- Idemitsu Kosan Co., Ltd.
- Kiyohiko Yokota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PETROLEUM RESIN, HYDROGENATED PETROLEUM RESIN, AND PRODUCTION METHO...
- Publication number 20200399404
- Publication date Dec 24, 2020
- IDEMITSU KOSAN CO.,LTD.
- Kiyohiko YOKOTA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...