YT

Yoshiro Tsukada

Canon: 22 patents #2,832 of 19,416Top 15%
Overall (All Time): #177,030 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12422768 Image forming system Shuichi Tamura, Naoyuki Yamamoto, Tohru Nakaegawa, Kenichiro Kitajima, Kota Mori 2025-09-23
12393151 Image forming system Tohru Nakaegawa, Kenichiro Kitajima, Naoyuki Yamamoto, Kota Mori, Shuichi Tamura 2025-08-19
12393152 Image forming system Kota Mori, Tohru Nakaegawa, Kenichiro Kitajima, Naoyuki Yamamoto, Shuichi Tamura 2025-08-19
12332594 Image forming system and image forming apparatus KYOHEI KIKUCHI, Masami Hano, Toshiyuki Yamada, Shingo Hirota, TARO HANAZATO +1 more 2025-06-17
12326684 Image forming system Takahiro Suzuki, Ryota Fujioka, Kenichiro Kitajima 2025-06-10
12265351 Image forming system Daisuke Katayama, Masami Hano, Shingo Hirota, Toshiyuki Yamada, TARO HANAZATO +1 more 2025-04-01
12222667 Image forming system Koji Arimura, Naoyuki Yamamoto, Kenichiro Kitajima, Shuichi Tamura, Ryota Fujioka +2 more 2025-02-11
12216423 Image forming system including varnish image forming apparatus TARO HANAZATO, Masami Hano, Shingo Hirota, Toshiyuki Yamada, Daisuke Katayama +1 more 2025-02-04
12164253 Image forming system including varnish applying apparatus Toshiyuki Yamada, Masami Hano, Shingo Hirota, TARO HANAZATO, Daisuke Katayama +1 more 2024-12-10
12105449 Image forming apparatus and varnish applying apparatus Shingo Hirota, Masami Hano, Toshiyuki Yamada, KYOHEI KIKUCHI, Daisuke Katayama +1 more 2024-10-01
12099321 Image forming system Naoyuki Yamamoto, Kenichiro Kitajima, Tohru Nakaegawa, Kota Mori, Shuichi Tamura 2024-09-24
11921450 Image forming apparatus that conveys a recording material faster when varnish coating is performed 2024-03-05
11815850 Image forming system Koji Arimura, Naoyuki Yamamoto, Kenichiro Kitajima, Shuichi Tamura, Ryota Fujioka +2 more 2023-11-14
11772408 Image forming system Shohei Okumura, Kota Mori, Kenichiro Kitajima, Tohru Nakaegawa 2023-10-03
11662671 Image forming apparatus having development apparatus including sheet member which is disposed below position on developer bearing member where developer bearing member is closest to image bearing member Koji Shigehiro, Shunsuke Tsuda 2023-05-30
11474465 Image forming apparatus including a developing device that develops an electrostatic latent image Takehiro Kojima 2022-10-18
11209756 Method for producing printed matter Yuya Chimoto, Naoyuki Yamamoto, Shuichi Tamura, Akifumi Matsubara, Hayato Ida 2021-12-28
9244380 Image forming apparatus Kengo Sato, Tadashi Iwakawa 2016-01-26
9164460 Image forming apparatus having tone density correction 2015-10-20
9075346 Image forming apparatus having toner supply control 2015-07-07
9031434 Developing apparatus having controller for controlling drive time of screw member 2015-05-12
8385754 Image forming apparatus featuring forced discharging of excessive developer Fumitake Hirobe, Hideaki Suzuki, Masahiro Ootsuka 2013-02-26
5800170 Internal pollution preventing apparatus for handpiece 1998-09-01