NB

Nobuo Banba

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #3,987,208 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4712852 Hologram disk for deflecting a light beam Hiroyoshi Funato 1987-12-15