KE

Katsuhiro Echigo

Ricoh Company: 4 patents #32 of 695Top 5%
Overall (1997): #7,417 of 185,788Top 4%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5678158 Apparatus for repetitively using a toner image carrier Tsuneo Kurotori, Hisamitsu Mizuno, Mitsuaki Urakawa, Kunio Hibi 1997-10-14
5642188 Wet-type electrophotographic image formation method Manabu Mochizuki, Tsuneo Kurotori, Kenzo Ariyama, Kenji Kojima, Ichiro Tsuruoka +1 more 1997-06-24
5610725 Communication system for managing data of resources of image forming unit Yasuo Kawada, Hidenori Sakai, Makoto Obu, Yasuhiro Kawashima, Hidetoshi Yano +1 more 1997-03-11
5592275 Image fixing device with oil application roller for image forming apparatus Shigeo Kurotaka 1997-01-07