Patents/Inventors

Toshihiro Koizumi

TakaokaJP4 patents

5 Patents

US124971172025
Bell for Bicycle
Koizumi Factory Corporation
0 cites
US120120812024
Brake Control Apparatus
Hitachi Astemo, Ltd.
0 cites
US119229142024
Desk Bell
Koizumi Factory
0 cites
US118756682024
Information Transmission System Using Bell
Koizumi Factory Corporation
0 cites
US115831192023
Drinking Container Used for Toasting and Drinking Container Serving as Bell
Koizumi Factory
0 cites