Hiroyuki Ikuta

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Aichi pref., JP

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Patents Grantslast 30 patents

Information Patent Grant
Ring manufacturing method and ring manufacturing apparatus
- Patent number 5,979,205
- Issue date Nov 9, 1999
- Aisin Seiki Kabushiki Kaisha
- Mitsutaka Uchida
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for forming a high-tooth spline of a hollow shaft and hollow...
- Patent number 5,829,911
- Issue date Nov 3, 1998
- Aisin Seiki Kabushiki Kaisha
- Norihito Yokota
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...