Junichi Takano

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cooling method of hydrotreating plant and cooling unit therefor
- Patent number 7,112,311
- Issue date Sep 26, 2006
- Nippon Petroleum Refining Co., Ltd.
- Yuji Yoshizumi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of cleaning and maintaining petroleum refining plants
- Patent number 6,273,102
- Issue date Aug 14, 2001
- Softard Industries Co., Ltd.
- Katsuhiko Kawakami
- B08 - CLEANING
Information Patent Grant
Refrigerant unit in hydrogen treating plant
- Patent number 5,736,108
- Issue date Apr 7, 1998
- Softard Industries Co., Ltd.
- Katsuhiko Kawakami
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of unloading catalyst
- Patent number 4,912,071
- Issue date Mar 27, 1990
- Kashima Engineering Co., Ltd.
- Toyoo Kaijima
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Cooling method of hydrotreating plant and cooling unit therefor
- Publication number 20020106315
- Publication date Aug 8, 2002
- TOHOKU OIL CO., LTD.
- Yuji Yoshizumi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL