Yoshihiro Mizutani

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrotreating catalyst for heavy hydrocarbon oil, process for produ...
- Patent number 6,174,432
- Issue date Jan 16, 2001
- Petroeum Energy Center
- Yoshihiro Mizutani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydroconversion process for heavy hydrocarbon oil
- Patent number 5,531,885
- Issue date Jul 2, 1996
- Cosmo Oil Co., Ltd.
- Yoshihiro Mizutani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst composition for catalytic cracking of hydrocarbon oil and...
- Patent number 5,227,352
- Issue date Jul 13, 1993
- Petroleum Energy Center
- Mitsugu Tsujii
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL