YH

Yojiro Hotta

Canon: 39 patents #1,145 of 19,416Top 6%
Overall (All Time): #82,581 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 25 most recent of 39 patents

Patent #TitleCo-InventorsDate
11360404 Toner and method for producing toner Takaaki Furui, Yasuhiro Hashimoto, Koji Nishikawa, Shotaro Nomura, Yuujirou Nagashima 2022-06-14
10996577 Toner Koji Nishikawa, Yasuhiro Hashimoto, Takaaki Furui, Shotaro Nomura, Yuujirou Nagashima 2021-05-04
10983450 Toner Shotaro Nomura, Yasuhiro Hashimoto, Koji Nishikawa, Takaaki Furui, Yuujirou Nagashima 2021-04-20
10983451 Toner Yasuhiro Hashimoto, Koji Nishikawa, Takaaki Furui, Shotaro Nomura, Yuujirou Nagashima 2021-04-20
10747135 Toner Koji Nishikawa, Kazuo Terauchi, Takaaki Furui, Ryo Nagata, Keisuke Tanaka +1 more 2020-08-18
10488777 Toner Kazuo Terauchi, Koji Nishikawa, Masami Fujimoto, Takaaki Furui, Ryo Nagata +1 more 2019-11-26
10409186 Toner and image forming method Shohei Tsuda, Taiji Katsura, Masaharu Miura, Yoshinobu Baba, Takayuki Itakura 2019-09-10
10303075 Toner Keisuke Tanaka, Kazuo Terauchi, Koji Nishikawa, Takaaki Furui, Ryo Nagata +4 more 2019-05-28
10295920 Toner Koji Nishikawa, Kazuo Terauchi, Takaaki Furui, Ryo Nagata, Keisuke Tanaka +4 more 2019-05-21
10228630 Toner and method of producing toner Takuya Mizuguchi, Kazuo Terauchi, Takeshi Naka, Motohide Shiozawa, Masami Fujimoto 2019-03-12
10101683 Toner and external additive for toner Koji Nishikawa, Shuhei Moribe, Daisuke Yoshiba, Shotaro Nomura, Kosuke Fukudome +2 more 2018-10-16
9897932 Toner Kazuo Terauchi, Tsuneyoshi Tominaga, Akane Masumoto, Takuya Mizuguchi, Motohide Shiozawa +5 more 2018-02-20
9778583 Toner and imaging method Kazuo Terauchi, Takeshi Naka, Motohide Shiozawa, Shohei Tsuda, Masami Fujimoto 2017-10-03
9772570 Magnetic toner Shohei Tsuda, Koji Nishikawa, Masami Fujimoto, Katsuhisa Yamazaki 2017-09-26
9715188 Toner Kazuo Terauchi, Koji Nishikawa, Shohei Tsuda, Katsuhisa Yamazaki, Takayuki Itakura +2 more 2017-07-25
9588450 Magnetic toner Shohei Tsuda, Koji Nishikawa, Katsuhisa Yamazaki, Kazuo Terauchi, Motohide Shiozawa +3 more 2017-03-07
9575425 Toner Takeshi Naka, Kazuo Terauchi, Motohide Shiozawa, Shohei Tsuda, Katsuhisa Yamazaki +2 more 2017-02-21
9141012 Toner Shuhei Moribe, Kosuke Fukudome, Satoshi Mita, Kazuo Terauchi, Tetsuya Ida 2015-09-22
9134637 Toner Shuhei Moribe, Kosuke Fukudome, Satoshi Mita, Kazuo Terauchi, Tetsuya Ida 2015-09-15
9116448 Toner Kazuo Terauchi, Shuhei Moribe, Kosuke Fukudome, Satoshi Mita, Tetsuya Ida 2015-08-25
9046800 Magnetic carrier Naoki Okamoto, Kazuo Terauchi, Ryuichiro Matsuo, Tetsuya Ida 2015-06-02
9040216 Toner Kosuke Fukudome, Shuhei Moribe, Satoshi Mita, Kazuo Terauchi, Tetsuya Ida 2015-05-26
8927188 Method of producing magnetic carrier and magnetic carrier that uses this production method Takeshi Naka, Masayuki Hama, Kentaro Kamae, Koh Ishigami, Yoshinobu Baba +2 more 2015-01-06
8142972 Developer for replenishment and image forming method Kazuo Terauchi, Kunihiko Nakamura, Hiroyuki Fujikawa, Yoshinobu Baba, Takayuki Itakura +1 more 2012-03-27
8114562 Two-component developer, replenishing developer, and image-forming method Koh Ishigami, Kazuo Terauchi, Noriyoshi Umeda, Tetsuya Ida, Naoki Okamoto +5 more 2012-02-14