TK

Takafumi Katayama

Canon: 7 patents #7,830 of 19,416Top 45%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
📍 Kashiwa, JP: #152 of 653 inventorsTop 25%
Overall (All Time): #631,394 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11136745 Image pick-up apparatus, earth-moving machine and image pick-up system Takeo Yamada, Kenichirou Tanaka, Taiki Sugawara, Shogo Atsumi 2021-10-05
10834280 Image forming apparatus 2020-11-10
10237443 Image reading apparatus and image forming apparatus 2019-03-19
7853166 Image forming apparatus with operation disabling feature Masakatsu Yamada, Tatsuyuki Yamamoto, Daigo Nakagawa, Hirohisa Sawada, Fumihiko Nakamura +1 more 2010-12-14
7755815 Image reading apparatus and image formation apparatus Fumihiko Nakamura 2010-07-13
7693444 Image reading and recording apparatus having a cartridge dismounting space between a fixing unit and an exposing unit Fumihiko Nakamura, Tatsuyuki Yamamoto 2010-04-06
7692828 Image reading apparatus 2010-04-06
7241985 Sheet conveying apparatus having supported openably upstream and downstream portions, image reading apparatus and image reading and forming apparatus Fumihiko Nakamura, Tatsuyuki Yamamoto 2007-07-10