SK

Shigeo Kurotaka

Ricoh Company: 4 patents #32 of 695Top 5%
Overall (1997): #5,929 of 185,788Top 4%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5678161 Paper conveyer of image forming apparatus which conveys paper to a fixing device Nobuo Iwata, Shingo Katou, Takeshi Motohashi, Tsuyoshi Deki, Takahiro Tamiya +1 more 1997-10-14
5659628 Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function Michiyoshi Tachikawa, Takeshi Ukai, Yukio Sakano, Kouji Ishigaki, Hiromi Okubo +4 more 1997-08-19
5652803 Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function Michiyoshi Tachikawa, Takeshi Ukai, Yukio Sakano, Kouji Ishigaki, Hiromi Okubo +4 more 1997-07-29
5592275 Image fixing device with oil application roller for image forming apparatus Katsuhiro Echigo 1997-01-07