MS

Masumi Shimada

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #3,876,404 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5015837 Contact type image sensor with electric shielding Masaki Hiroi, Masumitsu Ino, Takehito Nagata 1991-05-14