Takao Nozaki

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Sodegaura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrotreating process for residual oil
- Patent number 6,406,615
- Issue date Jun 18, 2002
- Idemitsu Kosan Co., Ltd.
- Ryuichiro Iwamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrogenation catalyst and method of hydrogenating heavy oil
- Patent number 6,398,950
- Issue date Jun 4, 2002
- Idemitsu Kosan Co., Ltd.
- Ryuichiro Iwamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for hydrotreating hydrocarbon oil
- Patent number 6,328,880
- Issue date Dec 11, 2001
- Idemitsu Kosan Co., Ltd.
- Mitsuru Yoshita
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...