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 26–50 of 51 patents

Patent #TitleCo-InventorsDate
7361441 Color toner, and full-color image-forming method Takaaki Kotaki, Takaaki Kaya, Kazuhiko Hayami, Nozomu Komatsu 2008-04-22
7320850 Magenta toner Yuko Sato, Hiroyuki Fujikawa, Nobuyoshi Sugahara, Hirohide Tanikawa 2008-01-22
7297455 Toner, and image forming method Hiroyuki Fujikawa, Yuko Sato, Nobuyoshi Sugahara 2007-11-20
7288348 Color toner Kazuhiko Hayami, Tetsuya Ida, Nozomu Komatsu, Yasuhiro Ichikawa, Akira Hashimoto +5 more 2007-10-30
7279262 Magnetic carrier and two-component developer Hiroyuki Fujikawa, Takakuni Kobori, Koh Ishigami, Nobuyoshi Sugahara, Yoshinobu Baba +1 more 2007-10-09
7272348 Developing method using a developer with a specified degree of compression and shearing stress Naoki Okamoto, Hiroyuki Fujikawa, Koh Ishigami, Nobuyoshi Sugahara, Yoshinobu Baba 2007-09-18
7229727 Color toner, and full-color image forming method Takaaki Kotaki, Takaaki Kaya, Kazuhiko Hayami, Nozomu Komatsu 2007-06-12
7147980 Toner and image forming apparatus Takaaki Kotaki, Yasuhiro Ichikawa, Takaaki Kaya, Wakashi Iida, Hiroyuki Fujikawa +3 more 2006-12-12
7144668 Toner and two-component developer Yoshinobu Baba, Yuko Sato, Ryoichi Fujita, Takaaki Kotaki, Nobuyoshi Sugahara +1 more 2006-12-05
7138213 Cyan toner and method for forming an image Yoshinobu Baba, Yuko Sato, Nobuyoshi Sugahara, Kazuo Terauchi, Takaaki Kotaki +1 more 2006-11-21
7115349 Toner Wakashi Iida, Kazuhiko Hayami, Yojiro Hotta 2006-10-03
6929894 Toner and fixing method Nobuyoshi Sugahara, Masaaki Taya, Junko Yoshikawa, Yojiro Hotta 2005-08-16
6905808 Color toner, and full-color image forming method Takaaki Kotaki, Takaaki Kaya, Kazuhiko Hayami, Nozomu Komatsu 2005-06-14
6808852 Toner and heat-fixing method Yojiro Hotta, Wakashi Iida, Tetsuya Ida, Nozomu Komatsu 2004-10-26
6751424 Image-forming method in high-speed mode and in low-speed mode Nozomu Komatsu, Takaaki Kotaki, Makoto Kanbayashi, Takaaki Kaya, Wakashi Iida +2 more 2004-06-15
6664016 Magenta toner Makoto Kanbayashi, Takaaki Kotaki, Katsumi Kondo, Yasuhiro Ichikawa, Takaaki Kaya +1 more 2003-12-16
6586147 Toner and full-color image forming method Wakashi Iida, Takaaki Kohtaki, Nobuyoshi Sugawara, Yojiro Hotta 2003-07-01
6528222 Toner Takaaki Kohtaki, Wakashi Iida, Nobuyoshi Sugahara, Yojiro Hotta 2003-03-04
6326114 Toner, and process for producing a toner Masaaki Taya, Wakashi Iida, Junko Yoshikawa, Nobuyoshi Sugahara 2001-12-04
6221548 Toner for making an ink printed-like image Hiroaki Shiba, Tohru Takatsuna, Mamoru Kato, Masatomi Funato, Akemi Kowari 2001-04-24
6174639 Positive charging color toner Yoshitake Shimizu, Takahiro Ishihara, Hiroshi Shimoyama, Toyotsune Inoue, Takashi Nishino +3 more 2001-01-16
6146145 Method of color-matching powder coating and coating method using color-matched powder coating Norio Horikami 2000-11-14
6096467 Positive charging color toner Yoshitake Shimizu, Takahiro Ishihara, Hiroshi Shimoyama, Toyotsune Inoue, Takashi Nishino +3 more 2000-08-01
5858600 Method of controlling electric charge of a two-component developing agent Hiroaki Masuda 1999-01-12
5284727 Electrophotographic element with alumite layer Youichi Takesawa 1994-02-08