Yukihiko Komatsu

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Shimonoseki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chamfering apparatus for end faces of tubular members
- Patent number 4,455,726
- Issue date Jun 26, 1984
- Kabushiki Kaisha Kobe Seiko Sho
- Teruaki Kawamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Degreasing apparatus for elongated materials
- Patent number 4,391,016
- Issue date Jul 5, 1983
- Kabushiki Kaisha Kobe Seiko Sho
- Teruaki Kawamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...