Tadashi Matsui

Follow

Person

Gurgaon, IN

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for forming a blank for finish forging for a forged crank...
- Patent number 9,707,618
- Issue date Jul 18, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Junichi Okubo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for forming a blank for finish forging for a forged crank...
- Patent number 9,630,239
- Issue date Apr 25, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Junichi Okubo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR FORMING A BLANK FOR FINISH FORGING FOR A FORGED CRANK...
- Publication number 20150314365
- Publication date Nov 5, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Junichi OKUBO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
APPARATUS FOR FORMING A BLANK FOR FINISH FORGING FOR A FORGED CRANK...
- Publication number 20150231689
- Publication date Aug 20, 2015
- Junichi Okubo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...