Membership
Tour
Register
Log in
Yukihide Umeda
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Mold for manufacturing an impeller for an axial fan
Patent number
6,276,923
Issue date
Aug 21, 2001
Nidec Copal Corporation
Hiroyuki Shingai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Axial fan, method of manufacturing impeller for axial fan, and mold...
Patent number
6,065,936
Issue date
May 23, 2000
Kabushiki Kaisha Copal
Hiroyuki Shingai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL