Yuji Iwakura

Follow

Person

Toyokawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spinning apparatus and spinning method
- Patent number 10,946,428
- Issue date Mar 16, 2021
- Topy Kogyo Kabushiki Kaisha
- Kenji Yoshii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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...
Information Patent Grant
Lightened disk for a wheel and a method for manufacturing the same
- Patent number 6,839,967
- Issue date Jan 11, 2005
- Topy Kogyo Kabushiki Kaisha
- Kishiro Abe
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SPINNING APPARATUS AND SPINNING METHOD
- Publication number 20190022728
- Publication date Jan 24, 2019
- TOPY KOGYO KABUSHIKI KAISHA
- Kenji YOSHII
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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...
Information Patent Application
Lightened disk for a wheel and a method for manufacturing the same
- Publication number 20020180255
- Publication date Dec 5, 2002
- TOPY KOGYO KABUSHIKI KAISHA
- Kishiro Abe
- B60 - VEHICLES IN GENERAL