Hirofumi Koike

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing cumene
- Patent number 11,912,638
- Issue date Feb 27, 2024
- Sumitomo Chemical Company, Limited
- Hirofumi Koike
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing propylene oxide
- Patent number 10,807,961
- Issue date Oct 20, 2020
- Sumitomo Chemical Company, Limited
- Hirofumi Koike
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing α-phenylethyl alcohol
- Patent number 6,803,490
- Issue date Oct 12, 2004
- Sumitomo Chemical Company, Limited
- Noriaki Oku
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROPYLENE OXIDE PRODUCTION APPARATUS AND PROPYLENE OXIDE PRODUCTION...
- Publication number 20230118403
- Publication date Apr 20, 2023
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Hirofumi KOIKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING CUMENE
- Publication number 20220363611
- Publication date Nov 17, 2022
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Hirofumi KOIKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING PROPYLENE OXIDE
- Publication number 20200140403
- Publication date May 7, 2020
- Sumitomo Chemical Company, Limited
- Hirofumi KOIKE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING ALPHA-PHENYLETHYL ALCOHOL
- Publication number 20040162449
- Publication date Aug 19, 2004
- Noriaki Oku
- C07 - ORGANIC CHEMISTRY