Membership
Tour
Register
Log in
Yoshiro Yabuki
Follow
Person
Toyono, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Thermal print head
Patent number
4,651,164
Issue date
Mar 17, 1987
Ricoh Company, Ltd.
Shuro Abe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS