Membership
Tour
Register
Log in
Sho Kotani
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
PTC heating device
Patent number
4,728,779
Issue date
Mar 1, 1988
TDK Corporation
Sho Kotani
H01 - BASIC ELECTRIC ELEMENTS