Yasushi Wakushima

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Sodeguara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing aromatic hydrocarbons
- Patent number 5,436,380
- Issue date Jul 25, 1995
- Idemitsu Kosan, Co., Ltd.
- Masahiko Sawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for catalytically converting organic compounds
- Patent number 5,336,393
- Issue date Aug 9, 1994
- Idemitsu Kosan Co., Ltd.
- Kozo Takatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for catalytic cracking of petroleum hydrocarbons
- Patent number 5,302,281
- Issue date Apr 12, 1994
- Idemitsu Kosan Co., Ltd.
- Eiji Iwamatsu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL