Hideo Igarashi

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil composition for continuously variable transmissions
- Patent number 6,051,536
- Issue date Apr 18, 2000
- Idemitsu Kosan Co., Ltd.
- Hideo Igarashi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition for automatic transmission
- Patent number 5,972,854
- Issue date Oct 26, 1999
- Idemitsu Kosan Co., Ltd.
- Toshihiko Ichihashi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant composition for continuous variable transmissions and met...
- Patent number 5,792,731
- Issue date Aug 11, 1998
- Idemitsu Kosan Co., Ltd.
- Toshihiko Ichihashi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition
- Patent number 4,832,867
- Issue date May 23, 1989
- Idemitsu Kosan Co., Ltd.
- Hiromichi Seiki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...