JO

Jiro Oouchi

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
TC Tohoku Ricoh Co.: 1 patents #101 of 204Top 50%
📍 Rifu, JP: #1,311 of 2,101 inventorsTop 65%
Overall (All Time): #3,505,051 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6531689 Fixing device using an inverter circuit for induction heating Hiroto Ohishi 2003-03-11