Goro Yamamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant for refrigerating machine employing ammonia refrigerant
- Patent number 6,875,730
- Issue date Apr 5, 2005
- Asahi Denka Kogyo K.K.
- Takashi Kaimai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Ammonia refrigerating apparatus
- Patent number 6,568,195
- Issue date May 27, 2003
- Asahi Denka Kogyo K.K.
- Takashi Kaimai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Lubricant for refrigerators using ammonia refrigerant
- Patent number 6,335,311
- Issue date Jan 1, 2002
- Kabushiki Kaisha Japan Energy
- Masato Namiki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Lubricant for refrigerating machine employing ammonia refrigerant
- Publication number 20030027729
- Publication date Feb 6, 2003
- Takashi Kaimai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Ammonia refrigerating apparatus
- Publication number 20030024255
- Publication date Feb 6, 2003
- Takashi Kaimai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...