YS

Yuzo Seino

Canon: 20 patents #3,238 of 19,416Top 20%
Overall (All Time): #215,911 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12393131 Toner Takashi Kenmoku, Kenta Kamikura 2025-08-19
12346063 Developing apparatus Kenta Kamikura, Noriyuki Doi, Takuho Sato 2025-07-01
11899395 Toner Kenta Kamikura, Takashi Kenmoku, Noritaka Toyoizumi, Akane Masumoto, Yu Yoshida 2024-02-13
11573499 Process cartridge and electrophotographic apparatus Takeshi Murakami, Kazunori Noguchi, Harunobu Ogaki, Kenta Kamikura, Takashi Kenmoku 2023-02-07
11531282 Toner Kenta Kamikura, Takashi Kenmoku, Noritaka Toyoizumi, Akane Masumoto, Yu Yoshida 2022-12-20
11392068 Image forming apparatus Tohru Saito, Yoshiro Saito, Akihiko Uchiyama, Tomoaki Nakai, Kenta Kamikura 2022-07-19
11347157 Toner Kenta Kamikura, Takashi Kenmoku 2022-05-31
11320754 Process cartridge and electrophotographic apparatus Kazunori Noguchi, Takeshi Murakami, Harunobu Ogaki, Kenta Kamikura, Takashi Kenmoku 2022-05-03
11314178 Toner Takashi Kenmoku, Kenta Kamikura 2022-04-26
11256187 Process cartridge and electrophotographic apparatus Harunobu Ogaki, Kazunori Noguchi, Takeshi Murakami, Takashi Kenmoku, Kenta Kamikura 2022-02-22
11175600 Toner Akihiko Uchiyama, Tetsuya Sano, Tomoaki Nakai, Takashi Kenmoku, Kenta Kamikura 2021-11-16
11169458 Toner Noritaka Toyoizumi, Takashi Kenmoku, Kenta Kamikura, Yu Yoshida, Akane Masumoto 2021-11-09
6108023 Image forming apparatus using plural laser beams 2000-08-22
5895155 Printer buffer unit Izumi Narita, Akihisa Kusano, Kaoru Sato, Tatsuto Tachibana, Tomohiro Nakamori 1999-04-20
5887991 Printer buffer unit detecting phase of transition signal to initiate job offset command Izumi Narita, Akihisa Kusano, Kaoru Sato, Tatsuto Tachibana, Tomohiro Nakamori 1999-03-30
5818503 Differential driving circuit for a semiconductor laser Akihisa Kusano, Izumi Narita, Kaoru Sato, Tatsuto Tachibana, Tomohiro Nakamori 1998-10-06
5754576 Semiconductor laser control apparatus and image forming apparatus using the same Akihisa Kusano, Izumi Narita, Kaoru Sato, Tatsuto Tachibana 1998-05-19
5519431 Driving circuit for semiconductor laser and image forming apparatus using the same Akihisa Kusano, Izumi Narita, Kaoru Sato, Tatsuto Tachibana, Tomohiro Nakamori 1996-05-21
5481336 Image recording apparatus with multiple feed detection and paper feed control Tatsuto Tachibana, Izumi Narita, Akihisa Kusano, Kaoru Sato 1996-01-02
5225751 Power supply circuit for a motor Akihisa Kusano, Izumi Narita, Kaoru Sato, Tatsuto Tachibana, Tomohiro Nakamori 1993-07-06