KY

Ken Yoshizuka

SE Seiko Epson: 19 patents #952 of 7,774Top 15%
MC Mita Industrial Co.: 11 patents #92 of 891Top 15%
Overall (All Time): #125,813 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
5187533 Automatic document feeder for feeding documents based on signals from a final document detecting device and a normal end detecting device Tsukasa Sugiyama 1993-02-16
5083762 Up-and-down type paper feeding device Takahiro Wakikaido, Kazuya Akura 1992-01-28
5066977 System for managing the number of image forming operations in an image forming apparatus 1991-11-19
5014088 Inhibitable image forming apparatus including entered code data release means Takahiro Wakikaido, Toshio Yoshiyama 1991-05-07
4970549 Display device in image forming apparatus Takahiro Wakikaido 1990-11-13