YM

Yoshio Maniwa

Ricoh Company: 2 patents #35 of 489Top 8%
Overall (1989): #12,420 of 140,708Top 9%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4872091 Memory cartridge Takashi Morita, Masaichi Niro, Daisuke Abe, Haruhiko Nagayama 1989-10-03
4860119 Image forming system with memory duplex printing Takashi Morita 1989-08-22