TI

Takayuki Itakura

Canon: 44 patents #929 of 19,416Top 5%
MC Mita Industrial Co.: 5 patents #283 of 891Top 35%
KM Kyocera Mita: 2 patents #289 of 763Top 40%
📍 Mishima, JP: #19 of 754 inventorsTop 3%
Overall (All Time): #52,881 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDate
10409186 Toner and image forming method Yojiro Hotta, Shohei Tsuda, Taiji Katsura, Masaharu Miura, Yoshinobu Baba 2019-09-10
9715188 Toner Kazuo Terauchi, Koji Nishikawa, Shohei Tsuda, Yojiro Hotta, Katsuhisa Yamazaki +2 more 2017-07-25
9594323 Toner Hiroyuki Fujikawa, Kunihiko Nakamura, Nozomu Komatsu, Kosuke Fukudome, Yoshiaki Shiotari 2017-03-14
9588450 Magnetic toner Shohei Tsuda, Koji Nishikawa, Katsuhisa Yamazaki, Yojiro Hotta, Kazuo Terauchi +3 more 2017-03-07
9575425 Toner Takeshi Naka, Kazuo Terauchi, Motohide Shiozawa, Yojiro Hotta, Shohei Tsuda +2 more 2017-02-21
9256148 Toner Hiroyuki Fujikawa, Kunihiko Nakamura, Nozomu Komatsu, Kosuke Fukudome, Yoshiaki Shiotari 2016-02-09
9034549 Toner Yoshiaki Shiotari, Hiroyuki Fujikawa, Kunihiko Nakamura, Nozomu Komatsu, Kosuke Fukudome 2015-05-19
8986914 Toner Hiroyuki Fujikawa, Kunihiko Nakamura, Nozomu Komatsu, Yoshiaki Shiotari, Koh Ishigami +1 more 2015-03-24
8455167 Toner, binary developer, and image forming method Yoshiaki Shiotari, Kosuke Fukudome, Nozomu Komatsu, Kunihiko Nakamura, Kentaro Kamae +3 more 2013-06-04
8288069 Toner and two-component developer Hiroyuki Fujikawa, Kunihiko Nakamura, Nozomu Komatsu, Yoshiaki Shiotari, Takeshi Ohtsu 2012-10-16
8142972 Developer for replenishment and image forming method Yojiro Hotta, Kazuo Terauchi, Kunihiko Nakamura, Hiroyuki Fujikawa, Yoshinobu Baba +1 more 2012-03-27
8137886 Magnetic carrier, two-component developer and image forming method Yoshinobu Baba, Koh Ishigami, Tomoko Endo, Hiroyuki Fujikawa, Kunihiko Nakamura +2 more 2012-03-20
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
7983581 Fixing method and fixing device with specified temperature relationships for recording medium Koh Ishigami, Hiroyuki Fujikawa, Nobuyoshi Sugahara, Naoki Okamoto, Yoshinobu Baba 2011-07-19
7939233 Magnetic carrier and two-component developer Chika Inoue, Hiroyuki Fujikawa, Koh Ishigami, Kunihiko Nakamura, Nozomu Komatsu +2 more 2011-05-10
7927775 Magnetic carrier and two component developer Nozomu Komatsu, Koh Ishigami, Hiroyuki Fujikawa, Kunihiko Nakamura, Chika Inoue +2 more 2011-04-19
7906262 Two-component developer, replenishing developer, and image-forming method Koh Ishigami, Kazuo Terauchi, Noriyoshi Umeda, Tetsuya Ida, Naoki Okamoto +5 more 2011-03-15
7858283 Magnetic carrier and two-component developer Koh Ishigami, Hiroyuki Fujikawa, Kunihiko Nakamura, Nozomu Komatsu, Chika Inoue +2 more 2010-12-28
7767370 Two-component developer, replenishing developer, and image-forming method Koh Ishigami, Kazuo Terauchi, Noriyoshi Umeda, Tetsuya Ida, Naoki Okamoto +5 more 2010-08-03
7629100 Toner Naoki Okamoto, Tetsuya Ida, Koh Ishigami, Kazuo Terauchi, Yojiro Hotta +2 more 2009-12-08
7611813 Toner and image forming method Tetsuya Ida, Takeshi Ootsu, Koh Ishigami, Naoki Okamoto, Nozomu Komatsu +4 more 2009-11-03
7442478 Toner and method for forming image Yuko Sato, Hiroyuki Fujikawa, Nobuyoshi Sugahara, Hirohide Tanikawa 2008-10-28
7396629 Image forming method and image forming apparatus Yoshinobu Baba, Hiroyuki Fujikawa, Nobuyoshi Sugahara, Koh Ishigami, Naoki Okamoto 2008-07-08
7396626 Toner Hiroyuki Fujikawa, Nobuyoshi Sugahara, Naoki Okamoto, Koh Ishigami, Yoshinobu Baba +1 more 2008-07-08
7381515 Image forming method and image forming apparatus Nobuyoshi Sugahara, Hiroyuki Fujikawa, Koh Ishigami, Naoki Okamoto, Yoshinobu Baba 2008-06-03