Yuji Okamoto

Follow

Person

Mie, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing rolling contact member, process for manuf...
- Patent number 9,346,097
- Issue date May 24, 2016
- NTN Corporation
- Kikuo Maeda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tapered roller bearings and gear shaft support devices
- Patent number 7,090,405
- Issue date Aug 15, 2006
- NTN Corporation
- Takashi Tsujimoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tapered roller bearings and gear shaft support devices
- Patent number 6,447,168
- Issue date Sep 10, 2002
- NTN Corporation
- Takashi Tsujimoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tapered roller bearings and gear shaft support devices
- Patent number 6,328,477
- Issue date Dec 11, 2001
- NTN Corporation
- Takashi Tsujimoto
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR MANUFACTURING ROLLING CONTACT MEMBER, PROCESS FOR MANUF...
- Publication number 20120137523
- Publication date Jun 7, 2012
- NTN Corporation
- Kikuo Maeda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROCESS FOR MANUFACTURING ROLLING CONTACT MEMBER, PROCESS FOR MANUF...
- Publication number 20090257701
- Publication date Oct 15, 2009
- Kikuo Maeda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Tapered roller bearings and gear shaft support devices
- Publication number 20040047528
- Publication date Mar 11, 2004
- Takashi Tsujimoto
- B60 - VEHICLES IN GENERAL
Information Patent Application
Tapered roller bearings and gear shaft support devices
- Publication number 20020186908
- Publication date Dec 12, 2002
- Takashi Tsujimoto
- B60 - VEHICLES IN GENERAL
Information Patent Application
Tapered roller bearings and gear shaft support devices
- Publication number 20010031105
- Publication date Oct 18, 2001
- Takashi Tsujimoto
- B60 - VEHICLES IN GENERAL