JO

Jun Okamoto

Ricoh Company: 3 patents #54 of 695Top 8%
Overall (1997): #14,521 of 185,788Top 8%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5679462 Fixing apparatus Setsuo Soga, Toshiya Yabei, Yasuhiro Kohira 1997-10-21
5678153 Fixing apparatus comprising a cleaning roller having a coated layer of polyimide and polytetrafluoroethylene Setsuo Soga, Toshiya Yabei, Yasuhiro Kohira 1997-10-14
5648842 Methods and systems for cleaning residual toner from image-developing device Takeyoshi Sekine, Hiroshi Yamasita, Hiroyuki Fushimi, Makoto Ohsaki, Kouta Fujimdri +1 more 1997-07-15