Takahide KUMAGAI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant composition for a speed reducer, and speed reducer
- Patent number 11,053,451
- Issue date Jul 6, 2021
- Kyodo Yushi Co., Ltd.
- Ko Tanimura
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant composition for speed reducer and speed reducer
- Patent number 11,021,672
- Issue date Jun 1, 2021
- Kyodo Yushi Co., Ltd.
- Junichi Imai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICANT COMPOSITION FOR A SPEED REDUCER, AND SPEED REDUCER
- Publication number 20210087491
- Publication date Mar 25, 2021
- Kyodo Yushi Co., Ltd.
- Ko TANIMURA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITION FOR SPEED REDUCER AND SPEED REDUCER
- Publication number 20170183603
- Publication date Jun 29, 2017
- KYODO YUSHI CO., LTD.
- Junichi IMAI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...