MF

Masami Fujimoto

Canon: 47 patents #820 of 19,416Top 5%
Pioneer Electronic: 5 patents #387 of 1,840Top 25%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
KL Kanebo, Limited: 3 patents #71 of 571Top 15%
WA Wacoal: 2 patents #19 of 79Top 25%
TE Tohoku Pioneer Electronic: 1 patents #21 of 73Top 30%
YC Yamamura Glass Co.: 1 patents #22 of 42Top 55%
📍 Soma, JP: #7 of 570 inventorsTop 2%
Overall (All Time): #36,970 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 1–25 of 62 patents

Patent #TitleCo-InventorsDate
10747135 Toner Yojiro Hotta, Koji Nishikawa, Kazuo Terauchi, Takaaki Furui, Ryo Nagata +1 more 2020-08-18
10488777 Toner Kazuo Terauchi, Yojiro Hotta, Koji Nishikawa, Takaaki Furui, Ryo Nagata +1 more 2019-11-26
10303075 Toner Keisuke Tanaka, Yojiro Hotta, Kazuo Terauchi, Koji Nishikawa, Takaaki Furui +4 more 2019-05-28
10295920 Toner Koji Nishikawa, Yojiro Hotta, Kazuo Terauchi, Takaaki Furui, Ryo Nagata +4 more 2019-05-21
10228630 Toner and method of producing toner Takuya Mizuguchi, Kazuo Terauchi, Yojiro Hotta, Takeshi Naka, Motohide Shiozawa 2019-03-12
10162280 Toner Kouji Nishikawa, Katsuhisa Yamazaki, Daisuke Yoshiba, Shotaro Nomura, Hiroki Akiyama 2018-12-25
9897932 Toner Yojiro Hotta, Kazuo Terauchi, Tsuneyoshi Tominaga, Akane Masumoto, Takuya Mizuguchi +5 more 2018-02-20
9829818 Toner Daisuke Yoshiba, Katsuhisa Yamazaki, Koji Nishikawa, Shotaro Nomura, Hiroki Akiyama 2017-11-28
9778583 Toner and imaging method Kazuo Terauchi, Yojiro Hotta, Takeshi Naka, Motohide Shiozawa, Shohei Tsuda 2017-10-03
9772570 Magnetic toner Shohei Tsuda, Yojiro Hotta, Koji Nishikawa, Katsuhisa Yamazaki 2017-09-26
9500970 Toner Shotaro Nomura, Katsuhisa Yamazaki, Kouji Nishikawa, Daisuke Yoshiba, Hiroki Akiyama 2016-11-22
9341970 Toner Daisuke Yoshiba, Katsuhisa Yamazaki, Koji Nishikawa, Shotaro Nomura, Hiroki Akiyama 2016-05-17
9261804 Toner Katsuhisa Yamazaki, Daisuke Yoshiba, Koji Nishikawa, Shotaro Nomura, Hiroki Akiyama 2016-02-16
9250548 Toner Shotaro Nomura, Katsuhisa Yamazaki, Koji Nishikawa, Daisuke Yoshiba, Hiroki Akiyama 2016-02-02
9201323 Toner Koji Nishikawa, Katsuhisa Yamazaki, Daisuke Yoshiba, Shotaro Nomura, Hiroki Akiyama 2015-12-01
9128400 Toner Toru Takahashi, Katsuhisa Yamazaki, Shuhei Moribe, Daisuke Yoshiba, Daisuke Tsujimoto 2015-09-08
9097998 Toner Katsuhisa Yamazaki, Shuhei Moribe, Daisuke Yoshiba, Toru Takahashi, Daisuke Tsujimoto 2015-08-04
8512925 Magnetic toner Shuhei Moribe, Katsuhisa Yamazaki, Toru Takahashi, Daisuke Tsujimoto 2013-08-20
8507170 Image-forming method and image-forming apparatus Tooru Takahashi, Katsuhisa Yamazaki, Syuhei Moribe, Daisuke Yoshiba 2013-08-13
8501377 Magnetic toner Toru Takahashi, Katsuhisa Yamazaki, Shuhei Moribe, Daisuke Tsujimoto 2013-08-06
8293447 Toner Katsuhisa Yamazaki, Masaaki Taya 2012-10-23
8057977 Toner Syuhei Moribe, Katsuhisa Yamazaki, Daisuke Yoshiba 2011-11-15
7897316 Toner having hybrid binder resin with polyester unit and vinyl copolymer unit Katsuhisa Yamazaki, Shuichi Hiroko, Masaaki Taya 2011-03-01
7855042 Developer and image forming method Takakuni Kobori, Kenji Okado, Katsuhisa Yamazaki, Syuhei Moribe, Daisuke Yoshiba 2010-12-21
7842447 Toner Katsuhisa Yamazaki, Daisuke Yoshiba 2010-11-30