YK

Yasuhiro Kohira

Ricoh Company: 2 patents #102 of 695Top 15%
Overall (1997): #19,526 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5679462 Fixing apparatus Setsuo Soga, Toshiya Yabei, Jun Okamoto 1997-10-21
5678153 Fixing apparatus comprising a cleaning roller having a coated layer of polyimide and polytetrafluoroethylene Jun Okamoto, Setsuo Soga, Toshiya Yabei 1997-10-14