SK

Shohei Kototani

Canon: 9 patents #22 of 3,943Top 1%
Overall (2021): #9,367 of 548,734Top 2%
9
Patents 2021

Issued Patents 2021

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11169460 Toner Kentaro Yamawaki, Tsuneyoshi Tominaga, Masatake Tanaka, Taiji Katsura, Masamichi Sato 2021-11-09
11061342 Electrophotographic apparatus, process cartridge and cartridge set Noriyoshi Umeda, Tsuneyoshi Tominaga, Shohei Tsuda, Masahiro Kurachi, Kazuhiro Yamauchi +1 more 2021-07-13
11022933 Process cartridge, image forming apparatus and cleaning apparatus Kazunori Hashimoto, Katsuhiro Kojima, Toshiaki Takeuchi, Yasukazu Ikami, Kosuke Ikada +8 more 2021-06-01
11003104 Toner Taiji Katsura, Masamichi Sato, Kentaro Yamawaki, Tsuneyoshi Tominaga, Masatake Tanaka 2021-05-11
11003105 Toner and toner manufacturing method Masamichi Sato, Kentaro Yamawaki, Tsuneyoshi Tominaga, Masatake Tanaka, Taiji Katsura 2021-05-11
10976679 Toner Masatake Tanaka, Taiji Katsura, Masamichi Sato, Kentaro Yamawaki, Tsuneyoshi Tominaga 2021-04-13
10976678 Toner Kentaro Yamawaki, Noriyoshi Umeda, Tomonori Matsunaga, Shohei Tsuda, Satoshi Otsuji 2021-04-13
10942466 Toner with an external additive of an organosilicon polymer particle having a hydroxyl group Tsuneyoshi Tominaga, Masatake Tanaka, Taiji Katsura, Masamichi Sato, Kentaro Yamawaki 2021-03-09
10942465 Toner Kentaro Yamawaki, Koji Abe, Tomonori Matsunaga, Masamichi Sato 2021-03-09