HY

Hirobumi Yoshino

Ricoh Company: 2 patents #35 of 489Top 8%
Overall (1989): #25,465 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4876571 Copying machine having a bar code reader Yoko Nakamura, Fumiyo Kojima 1989-10-24
4799081 Copying system having copying and service program modes Mitsutoyo Kikuno, Tatsuo Hirono, Yoshihiro Nakashima 1989-01-17