Tetsuo Tsuchiya

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant additive and lubricating grease composition containing th...
- Patent number 5,877,129
- Issue date Mar 2, 1999
- Showa Shell Sekiyu K.K.
- Yoshihisa Yatsuzuka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating grease composition
- Patent number 5,624,889
- Issue date Apr 29, 1997
- Showa Shell Sekiyu K.K.
- Takahiro Ozaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Grease composition for tripod type constant velocity joint
- Patent number 5,585,336
- Issue date Dec 17, 1996
- Showa Shell Sekiyu K.K.
- Takahiro Ozaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Grease composition for constant velocity joint
- Patent number 5,487,837
- Issue date Jan 30, 1996
- Showa Shell Sekiyu K.K.
- Takahiro Ozaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Urea grease compostition
- Patent number 5,449,471
- Issue date Sep 12, 1995
- Showa Shell Seikyu K.K.
- Takahiro Ozaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...