Katuhiko Ishikawa

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing process of diesel gas oil with high cetane number and...
- Patent number 6,264,827
- Issue date Jul 24, 2001
- Nippon Mitsubishi Oil Corp.
- Hajime Okazaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the production of low-sulfur diesel gas oil
- Patent number 5,316,658
- Issue date May 31, 1994
- Nippon Co., Ltd.
- Masaru Ushio
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of removing acetylenes from C.sub.4 -hydrocarbon mixture con...
- Patent number 4,247,725
- Issue date Jan 27, 1981
- Nippon Oil Company, Ltd.
- Tadashi Ohmori
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Catalyst for converting aromatic hydrocarbon and conversion method...
- Publication number 20010014645
- Publication date Aug 16, 2001
- Katuhiko Ishikawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...