Yoshihiko Oeda

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Patents Grantslast 30 patents

Information Patent Grant
Hydrodynamic type oil-impregnated sintered bearing
- Patent number 8,132,965
- Issue date Mar 13, 2012
- NTN Corporation
- Natsuhiko Mori
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrodynamic type oil-impregnated sintered bearing
- Patent number 7,988,361
- Issue date Aug 2, 2011
- NTN Corporation
- Natsuhiko Mori
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluid bearing unit and lubricating oil composition for bearing
- Patent number 6,903,056
- Issue date Jun 7, 2005
- Nippon Steel Chemical Co., Ltd.
- Katsumi Nagano
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating composition
- Patent number 6,673,750
- Issue date Jan 6, 2004
- NTN Corporation
- Masakazu Hirata
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
HYDRODYNAMIC TYPE OIL-IMPREGNATED SINTERED BEARING
- Publication number 20110057527
- Publication date Mar 10, 2011
- NTN CORPORATION
- Natsuhiko Mori
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Fluid Bearing unit and lubricating oil composition for bearing
- Publication number 20030153472
- Publication date Aug 14, 2003
- Katsumi Nagano
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating composition
- Publication number 20030060376
- Publication date Mar 27, 2003
- Masakazu Hirata
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...