SY

Sara Yoshida

Canon: 12 patents #5,447 of 19,416Top 30%
Overall (All Time): #393,039 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12210317 Toner, external additive for toner, and fine particle Yusuke Kosaki, Taiji Katsura, Hidekazu Fumita, Kentaro Yamawaki, Itaru Kondo 2025-01-28
11960242 Toner Kentaro Yamawaki, Yusuke Kosaki, Taiji Katsura, Hidekazu Fumita, Toshiya Kaino 2024-04-16
11841681 Toner Taiji Katsura, Hidekazu Fumita, Kentaro Yamawaki, Yusuke Kosaki, Takayoshi Ootsuka 2023-12-12
11573519 Electrophotographic apparatus and process cartridge Hidekazu Fumita, Kentaro Yamawaki, Yusuke Kosaki, Taiji Katsura, Syoji Inoue +1 more 2023-02-07
10545422 Toner Kentaro Yamawaki, Akane Masumoto, Tomonori Matsunaga, Kunihiko Nakamura, Shinsuke Mochizuki +5 more 2020-01-28
10503090 Toner Tsuneyoshi Tominaga, Akane Masumoto, Toshihiko Katakura, Shiro Kuroki, Kenta Kamikura +5 more 2019-12-10
10429757 Toner Shinsuke Mochizuki, Tsuneyoshi Tominaga, Kenta Kamikura, Tsutomu Shimano, Kentaro Yamawaki +5 more 2019-10-01
10324399 Image forming apparatus and image forming method Yasutaka Yagi, Shinsuke Mochizuki, Tsuneyoshi Tominaga, Kenta Kamikura, Tsutomu Shimano 2019-06-18
10303074 Toner Kentaro Yamawaki, Akane Masumoto, Tomonori Matsunaga, Kunihiko Nakamura, Shinsuke Mochizuki +5 more 2019-05-28
9897933 Toner Katsuyuki Nonaka, Koji Abe, Toshihiko Katakura, Akane Masumoto, Maho Tanaka 2018-02-20
9851650 Toner and method for producing toner Naoya Isono, Yoshihiro Nakagawa, Harumi Takada, Reo Tagawa, Shiro Kuroki 2017-12-26
9733583 Toner Shiro Kuroki, Katsuyuki Nonaka, Koji Abe, Toshihiko Katakura, Tsuneyoshi Tominaga 2017-08-15