AM

Akihito Minato

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
📍 Zama, JP: #389 of 615 inventorsTop 65%
Overall (All Time): #3,714,376 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5622904 Glass material for molding optical elements Katsuyuki Ohkubo, Tomoaki Sugawara, Hiroyuki Endou, Hiroshi Ueno 1997-04-22