Ikuko Hirota

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Kariya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Processing method and processing device for concave-convex gear
- Patent number 9,339,879
- Issue date May 17, 2016
- JTEKT Corporation
- Yoshiaki Ando
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Processing method for concave-convex gear
- Patent number 8,777,696
- Issue date Jul 15, 2014
- JTEKT Corporation
- Yoshiaki Ando
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING METHOD AND PROCESSING DEVICE FOR CONCAVE-CONVEX GEAR
- Publication number 20130097865
- Publication date Apr 25, 2013
- JTEKT Corporation
- Yoshiaki Ando
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROCESSING METHOD FOR CONCAVE-CONVEX GEAR
- Publication number 20120309272
- Publication date Dec 6, 2012
- JTEKT Corporation
- Yoshiaki Ando
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR