Tatsuyuki Ishikawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid compositions containing refrigeration oils and chlorine-free...
- Patent number 7,052,626
- Issue date May 30, 2006
- Nippon Mitsubishi Oil Corporation
- Hiroshi Hasegawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluid compositions containing refrigerator oils and chlorine-free f...
- Patent number 6,998,065
- Issue date Feb 14, 2006
- Nippon Mitsubishi Oil Corporation
- Hiroshi Hasegawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Refrigerator oils for use with chlorine-free fluorocarbon refrigerants
- Patent number 6,582,621
- Issue date Jun 24, 2003
- Nippon Mitsubishi Oil Corporation
- Umekichi Sasaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluid compositions containing refrigerator oils and chlorine-free f...
- Patent number 6,153,118
- Issue date Nov 28, 2000
- Nippon Mitsubishi Oil Corp.
- Hiroshi Hasegawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Synthetic lubricating oil
- Patent number 5,447,647
- Issue date Sep 5, 1995
- Nippon Oil Co., Ltd.
- Noboru Ishida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fluid compositions for refrigerators
- Patent number 5,391,311
- Issue date Feb 21, 1995
- Nippon Oil Co., Ltd.
- Noboru Ishida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Synthetic lubricating oils
- Patent number 5,262,076
- Issue date Nov 16, 1993
- Nippon Oil Co., Ltd.
- Noboru Ishida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Tatsuyuki Ishikawa

Person

Patents Grantslast 30 patents

Fluid compositions containing refrigeration oils and chlorine-free...

Fluid compositions containing refrigerator oils and chlorine-free f...

Refrigerator oils for use with chlorine-free fluorocarbon refrigerants

Fluid compositions containing refrigerator oils and chlorine-free f...

Synthetic lubricating oil

Fluid compositions for refrigerators

Synthetic lubricating oils