Membership
Tour
Register
Log in
Kiwamu Yamamoto
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Transporting robot for semiconductor wafers
Patent number
4,904,153
Issue date
Feb 27, 1990
Shimizu Construction Co., Ltd.
Yoshiyuki Iwasawa
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Dusttight storage cabinet apparatus for use in clean rooms
Patent number
4,867,629
Issue date
Sep 19, 1989
Shimizu Construction Co., Ltd.
Yoshiyuki Iwasawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Driverless guided vehicle
Patent number
4,515,235
Issue date
May 7, 1985
Shinko Electric Co., Ltd.
Kiwamu Yamamoto
G05 - CONTROLLING REGULATING