YS

Yasushi Shimizu

Canon: 3 patents #264 of 2,200Top 15%
📍 Yokohama, CA: #12 of 77 inventorsTop 20%
Overall (1997): #9,510 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5682574 Developing apparatus having reciprocating cleaning device for photodetector Haruhisa Oshida, Keiji Okano, Masahide Kinoshita, Koji Takahashi, Akira Domon 1997-10-28
5649264 Developing unit having optical detection of a residual quantity of developer in a developer container Akira Domon, Keiji Okano, Masahide Kinoshita 1997-07-15
5602623 Photosensitive drum provided in an image forming apparatus including gears disposed at an end of drum Atsushi Nishibata, Morikazu Mizutani, Kazumi Sekine, Tadayuki Tsuda, Isao Ikemoto +4 more 1997-02-11