HO

Hirohisa Otsuka

Ricoh Company: 1 patents #232 of 695Top 35%
📍 Kawaguchi, JP: #11 of 40 inventorsTop 30%
Overall (1997): #140,831 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5638158 Image formation apparatus Atsushi Sanpe, Kazuhisa Sudo 1997-06-10