Membership
Tour
Register
Log in
Junichiroh Hirohashi
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Metal thin film for metal catalyst carrier and metal catalyst conve...
Patent number
6,287,523
Issue date
Sep 11, 2001
Calsonic Kansei Corporation
Junichiroh Hirohashi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...