KY

Katsuhisa Yamazaki

Canon: 51 patents #700 of 19,416Top 4%
📍 Numazu, JP: #20 of 856 inventorsTop 3%
Overall (All Time): #52,660 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDate
11112713 Toner Hiroki Akiyama, Shuhei Moribe, Hiroyuki Tomono, Tatsuya Saeki, Hiroki Kagawa +1 more 2021-09-07
10942463 Toner Daisuke Yoshiba, Hiroki Akiyama, Koji Nishikawa, Shotaro Nomura 2021-03-09
10768540 External additive, method for manufacturing external additive, and toner Shuntaro Watanabe, Tatsuya Saeki, Atsuhiko Ohmori, Shuhei Moribe, Hiroki Akiyama +1 more 2020-09-08
10747134 External toner additive, method for producing external toner additive, and toner Shuntaro Watanabe, Tatsuya Saeki, Atsuhiko Ohmori, Shuhei Moribe, Hiroki Akiyama +1 more 2020-08-18
10295921 Toner Atsuhiko Ohmori, Shuhei Moribe, Koji Nishikawa, Kosuke Fukudome, Daisuke Yoshiba +4 more 2019-05-21
10289016 Toner Kosuke Fukudome, Hiroyuki Tomono, Shuhei Moribe, Koji Nishikawa, Daisuke Yoshiba +4 more 2019-05-14
10241430 Toner, and external additive for toner Sho Kimura, Shuhei Moribe, Takashi Matsui, Hiroyuki Tomono, Shotaro Nomura +3 more 2019-03-26
10162280 Toner Kouji Nishikawa, Daisuke Yoshiba, Shotaro Nomura, Hiroki Akiyama, Masami Fujimoto 2018-12-25
10101683 Toner and external additive for toner Koji Nishikawa, Shuhei Moribe, Daisuke Yoshiba, Shotaro Nomura, Kosuke Fukudome +2 more 2018-10-16
10025212 Toner and external additive for toner Koji Nishikawa, Shuhei Moribe, Daisuke Yoshiba, Kosuke Fukudome, Shotaro Nomura +1 more 2018-07-17
9971263 Toner Kosuke Fukudome, Shuhei Moribe, Koji Nishikawa, Daisuke Yoshiba, Shotaro Nomura +2 more 2018-05-15
9829818 Toner Daisuke Yoshiba, Koji Nishikawa, Shotaro Nomura, Hiroki Akiyama, Masami Fujimoto 2017-11-28
9772570 Magnetic toner Shohei Tsuda, Yojiro Hotta, Koji Nishikawa, Masami Fujimoto 2017-09-26
9715188 Toner Kazuo Terauchi, Koji Nishikawa, Shohei Tsuda, Yojiro Hotta, Takayuki Itakura +2 more 2017-07-25
9606462 Toner and method for manufacturing toner Shotaro Nomura, Koji Nishikawa, Kosuke Fukudome, Daisuke Yoshiba, Shohei Tsuda +1 more 2017-03-28
9588450 Magnetic toner Shohei Tsuda, Koji Nishikawa, Yojiro Hotta, Kazuo Terauchi, Motohide Shiozawa +3 more 2017-03-07
9575461 Process cartridge and image forming method using toner having properties for high image quality Hiroki Akiyama, Koji Nishikawa, Kosuke Fukudome, Shotaro Nomura, Daisuke Yoshiba +1 more 2017-02-21
9575425 Toner Takeshi Naka, Kazuo Terauchi, Motohide Shiozawa, Yojiro Hotta, Shohei Tsuda +2 more 2017-02-21
9500970 Toner Shotaro Nomura, Masami Fujimoto, Kouji Nishikawa, Daisuke Yoshiba, Hiroki Akiyama 2016-11-22
9470993 Magnetic toner Koji Nishikawa, Kosuke Fukudome, Shotaro Nomura, Hiroki Akiyama, Shohei Tsuda +1 more 2016-10-18
9341970 Toner Daisuke Yoshiba, Koji Nishikawa, Shotaro Nomura, Hiroki Akiyama, Masami Fujimoto 2016-05-17
9261804 Toner Daisuke Yoshiba, Koji Nishikawa, Shotaro Nomura, Hiroki Akiyama, Masami Fujimoto 2016-02-16
9250548 Toner Shotaro Nomura, Masami Fujimoto, Koji Nishikawa, Daisuke Yoshiba, Hiroki Akiyama 2016-02-02
9201323 Toner Koji Nishikawa, Daisuke Yoshiba, Shotaro Nomura, Hiroki Akiyama, Masami Fujimoto 2015-12-01
9128400 Toner Toru Takahashi, Shuhei Moribe, Daisuke Yoshiba, Daisuke Tsujimoto, Masami Fujimoto 2015-09-08