Membership
Tour
Register
Log in
Katsushiro Gotou
Follow
Person
Sumoto, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Packed battery and method of making the same
Patent number
4,997,731
Issue date
Mar 5, 1991
Sanyo Electric Co., Ltd.
Toyoji Machida
H01 - BASIC ELECTRIC ELEMENTS