Membership
Tour
Register
Log in
Yasuyuki Kani
Follow
Person
Yasu, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Solid state charger
Patent number
4,811,158
Issue date
Mar 7, 1989
Ricoh Company, Ltd.
Yasuyuki Kani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY