Yasushi Kiyooka

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Catalyst for gas phase partial oxidation
- Patent number 6,344,568
- Issue date Feb 5, 2002
- Nippon Shokubai Co., Ltd.
- Masaaki Okuno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for catalytic oxidation use
- Patent number 6,133,184
- Issue date Oct 17, 2000
- Nippon Shokubai Co., Ltd.
- Yasushi Kiyooka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst for production of pyromellitic anhydride and method for pr...
- Patent number 5,663,114
- Issue date Sep 2, 1997
- Nippon Shokubai Co., Ltd.
- Tsukasa Takahashi
- C07 - ORGANIC CHEMISTRY