KY

Kentaro Yamawaki

Canon: 28 patents #2,044 of 19,416Top 15%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
Overall (All Time): #126,865 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
12210317 Toner, external additive for toner, and fine particle Sara Yoshida, Yusuke Kosaki, Taiji Katsura, Hidekazu Fumita, Itaru Kondo 2025-01-28
12077687 Hot-melt adhesive and method for producing bonded article Yuhei Terui, Tsutomu Shimano 2024-09-03
11960242 Toner Sara Yoshida, Yusuke Kosaki, Taiji Katsura, Hidekazu Fumita, Toshiya Kaino 2024-04-16
11947280 Image forming apparatus Kazuhiro Funatani, Masatake Tanaka, Kenichi Iida, Shinsuke Kobayashi, Kensuke Umeda +2 more 2024-04-02
11841681 Toner Taiji Katsura, Hidekazu Fumita, Sara Yoshida, Yusuke Kosaki, Takayoshi Ootsuka 2023-12-12
11650516 Developing apparatus, electrophotography process cartridge, and electrophotographic image forming apparatus Tomoya Uesugi, Kazuaki Nagaoka, Toru Ishii, Ryo Sugiyama, Akio Nishi +1 more 2023-05-16
11573519 Electrophotographic apparatus and process cartridge Hidekazu Fumita, Sara Yoshida, Yusuke Kosaki, Taiji Katsura, Syoji Inoue +1 more 2023-02-07
11493859 Image forming apparatus Kazuhiro Funatani, Masatake Tanaka, Kenichi Iida, Shinsuke Kobayashi, Kensuke Umeda +2 more 2022-11-08
11169460 Toner Shohei Kototani, Tsuneyoshi Tominaga, Masatake Tanaka, Taiji Katsura, Masamichi Sato 2021-11-09
11003105 Toner and toner manufacturing method Masamichi Sato, Shohei Kototani, Tsuneyoshi Tominaga, Masatake Tanaka, Taiji Katsura 2021-05-11
11003106 Process cartridge and image forming apparatus Shinichi Agata, Shinichi Hagiwara, Yoshihiro Mitsui, Kosuke Ikada 2021-05-11
11003104 Toner Taiji Katsura, Masamichi Sato, Shohei Kototani, Tsuneyoshi Tominaga, Masatake Tanaka 2021-05-11
10976679 Toner Masatake Tanaka, Taiji Katsura, Masamichi Sato, Shohei Kototani, Tsuneyoshi Tominaga 2021-04-13
10976678 Toner Shohei Kototani, Noriyoshi Umeda, Tomonori Matsunaga, Shohei Tsuda, Satoshi Otsuji 2021-04-13
10942465 Toner Shohei Kototani, Koji Abe, Tomonori Matsunaga, Masamichi Sato 2021-03-09
10942466 Toner with an external additive of an organosilicon polymer particle having a hydroxyl group Tsuneyoshi Tominaga, Masatake Tanaka, Taiji Katsura, Masamichi Sato, Shohei Kototani 2021-03-09
10852662 Developing device, process cartridge and image forming apparatus Takuya Oka, Yoshihiro Mitsui, Akinobu Saito, Shinichi Agata 2020-12-01
10809639 Toner Satoshi Otsuji, Masamichi Sato, Hidekazu Fumita 2020-10-20
10754265 Image forming apparatus Hisashi Yamauchi, Keitaro Nakata, Yasukazu Ikami, Kosuke Ikada 2020-08-25
10747130 Process cartridge and electrophotographic apparatus Atsushi Okuda, Tsutomu Nishida, Yuka Ishiduka, Nobuhiro Nakamura, Hiroyuki Watanabe +3 more 2020-08-18
10732534 Process cartridge and image forming apparatus Go Shindo, Shinichi Hagiwara, Yoshihiro Mitsui, Kosuke Ikada 2020-08-04
10545422 Toner Akane Masumoto, Tomonori Matsunaga, Kunihiko Nakamura, Sara Yoshida, 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 Sara Yoshida, Shinsuke Mochizuki, Tsuneyoshi Tominaga, Kenta Kamikura, Tsutomu Shimano +5 more 2019-10-01
10303074 Toner Akane Masumoto, Tomonori Matsunaga, Kunihiko Nakamura, Sara Yoshida, Shinsuke Mochizuki +5 more 2019-05-28