Yasutaka IDO

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Patents Grantslast 30 patents

Information Patent Grant
Center hole forming method and forging device
- Patent number 9,776,236
- Issue date Oct 3, 2017
- Toyota Jidosha Kabushiki Kaisha
- Toshitaka Suzuki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
CENTER HOLE FORMING METHOD AND FORGING DEVICE
- Publication number 20160236265
- Publication date Aug 18, 2016
- Toyota Jidosha Kabushiki Kaisha
- Toshitaka SUZUKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...