Yukio Hasegawa

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Iwata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grease composition for constant velocity joint
- Patent number 6,355,602
- Issue date Mar 12, 2002
- Kyodo Yushi Co., Ltd.
- Takashi Okaniwa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Grease composition for constant velocity joint
- Patent number 6,319,880
- Issue date Nov 20, 2001
- Kyodo Yushi Co., Ltd.
- Takashi Okaniwa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Grease composition for constant velocity joints
- Patent number 5,952,273
- Issue date Sep 14, 1999
- Kyodo Yushi Co., Ltd,
- Yoichi Suzuki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Grease composition for constant-velocity joints
- Patent number 5,854,183
- Issue date Dec 29, 1998
- Nippon Oil Co., Ltd.
- Yukio Hasegawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Grease composition for constant velocity joint
- Patent number 5,207,936
- Issue date May 4, 1993
- NTN Corporation
- Yasuyuki Anzai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...