ST

Seiichi Takagi

FI Fujifilm Business Innovation: 31 patents #155 of 5,238Top 3%
Canon: 17 patents #3,927 of 19,416Top 25%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
NT NTT: 1 patents #2,911 of 4,871Top 60%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #49,506 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 25 most recent of 53 patents

Patent #TitleCo-InventorsDate
8721992 Micro fluidic device Takayuki Yamada, Masaki Hirota, Kazuaki Tabata 2014-05-13
8679336 Microchannel device, separation apparatus, and separation method Kazuya Hongo, Takayuki Yamada, Hiroshi Kojima, Masaki Hirota, Kazuaki Tabata +1 more 2014-03-25
8426099 Colored resin particles, manufacturing method of the colored resin particles and toner for electrostatically charged image development Tomohito Nakajima, Hiroyuki Moriya, Hideya KATSUHARA, Kazuya Hongo 2013-04-23
8365922 Classifying method and classifying device Hiroshi Kojima 2013-02-05
8356798 Method for manufacturing aggregated resin particles Hiroyuki Moriya, Hideya KATSUHARA, Tomohito Nakajima, Takashi Imai, Shingo Ishimaru 2013-01-22
8226332 Liquid transporting method and classifying method Hiroshi Kojima, Kazuya Hongo 2012-07-24
8215490 Device for classifying particles and method for classifying particles Kazuya Hongo, Tetsuo Ohta, Hiroshi Kojima 2012-07-10
8087515 Separation method and separation apparatus Hiroshi Kojima, Kazuya Hongo, Tetsuo Ohta 2012-01-03
7941073 Toner cartridge Yasushige Nakamura, Takashi Hino, Tsutomu Uezono, Masanori Murase, Koichi Tanaka +1 more 2011-05-10
7833399 Concentration method of fine particle dispersion and concentration apparatus of fine particle dispersion Tetsuo Ohta 2010-11-16
7820349 Toner for electrostatic latent image development, production method thereof, and developer for electrostatic latent image development Takashi Imai, Susumu Yoshino, Katsumi Daimon, Emi Takahashi, Toyofumi Inoue +2 more 2010-10-26
7802686 Method and device for classifying fine particles Kazuki Imani, Tetsuo Ohta 2010-09-28
7770738 Classifying device and method of classification Kazuaki Tabata, Hiroshi Kojima, Kazuya Hongo, Takayuki Yamada, Tetsuo Ohta +1 more 2010-08-10
7767155 Microreactor apparatus having integral connectors Tetsuo Ohta 2010-08-03
7732725 Method and apparatus of classifying fine particles Okimasa Okada, Tetsuo Ohta 2010-06-08
7683117 Resin composition, resin mold and method for producing the same Masahiro Moriyama, Kenji Yao, Masayuki Okoshi, Fumiyuki Suzuki, Tadashi Mochizuki +1 more 2010-03-23
7648033 Method of producing particle-dispersed liquid Tetsuo Ohta 2010-01-19
7572375 Method and device for treating fine particles Kazuya Hongo, Hiroshi Miyamoto, Tetsuo Ohta, Kazuki Inami 2009-08-11
7328807 Method and device for classifying fine particles Kazuki Inami, Tetsuo Ohta 2008-02-12
7182553 Method for delivering fine particle dispersion, and device for delivering fine particle dispersion Kazuki Inami, Tetsuo Ohta 2007-02-27
7182552 Method for delivering a fine particle dispersion, and device for delivering a fine particle dispersion Tetsuo Ohta 2007-02-27
6929893 Electrostatic image dry toner composition, developer for developing electrostatic latent image and image forming method Susumu Yoshino, Motoko Sakai, Yoshifumi Iida 2005-08-16
6921618 Photoconductive organic pigment, photoconductive organic pigment dispersion liquid, electrophotographic photoreceptor and electrophotographic device using the same Kazuya Hongo 2005-07-26
6403274 Electrophotographic toner, process for preparing the same, and two-component developer Kazufumi Tomita, Hiroyuki Tanaka, Hirotaka Matsuoka, Teigen Lee 2002-06-11
6165667 Image-forming toner, preparation method thereof, three-dimensional image-forming method and image-forming apparatus Reiko Akiyama, Isamu Suzuki, Nobuyuki Naito, Yuichi Murayama 2000-12-26