Koji Takeuchi

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Ayase-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a large- or medium-sized wheel disk and a p...
- Patent number 10,239,110
- Issue date Mar 26, 2019
- Topy Kogyo Kabushiki Kaisha
- Kikuya Itou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of manufacturing a large- or medium-sized wheel disk and a p...
- Patent number 10,144,050
- Issue date Dec 4, 2018
- Topy Kogyo Kabushiki Kaisha
- Kikuya Itou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of manufacturing a tubular member
- Patent number 9,085,027
- Issue date Jul 21, 2015
- Topy Kogyo Kabushiki Kaisha
- Kishiro Abe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING A LARGE- OR MEDIUM-SIZED WHEEL DISK AND A P...
- Publication number 20170355009
- Publication date Dec 14, 2017
- TOPY KOGYO KABUSHIKI KAISHA
- Kikuya ITOU
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING A LARGE- OR MEDIUM-SIZED WHEEL DISK AND A P...
- Publication number 20150321242
- Publication date Nov 12, 2015
- TOPY KOGYO KABUSHIKI KAISHA
- Kikuya ITOU
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING A TUBULAR MEMBER
- Publication number 20110214474
- Publication date Sep 8, 2011
- TOPY KOGYO KABUSHIKI KAISHA
- Kishiro ABE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...