Hiroshi Takeshima

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Ogaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projected corner column and device for applying chamfering work to...
- Patent number 8,104,243
- Issue date Jan 31, 2012
- Nichiha Corporation
- Hiroshi Takeshima
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Projected Corner Column and Device for Applying Chamfering Work to...
- Publication number 20090100795
- Publication date Apr 23, 2009
- Hiroshi Takeshima
- B24 - GRINDING POLISHING
Information Patent Application
Corner formative member, and apparatus for chamfering apex angle po...
- Publication number 20060269773
- Publication date Nov 30, 2006
- NICHIHA CO., LTD.
- Hiroshi Takeshima
- B24 - GRINDING POLISHING