KT

Koji Takagi

Bridgestone: 26 patents #52 of 2,860Top 2%
SO Sony: 11 patents #4,043 of 25,231Top 20%
NC Nichibei Co.: 3 patents #3 of 49Top 7%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NT Nec Lcd Technologies: 1 patents #192 of 305Top 65%
SC Sumitomo Seika Chemicals Co.: 1 patents #180 of 365Top 50%
Overall (All Time): #73,523 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 25 most recent of 42 patents

Patent #TitleCo-InventorsDate
10835887 Process for producing water-absorbing resin particles Maoki Hama, Kenta Kumazawa, Sho Isokawa 2020-11-17
8663748 Method of producing a conductive roller utilizing a semi-curing step Shuyou Akama, Hiroyuki Anzai, Hiroyuki Kanesugi 2014-03-04
8376922 Developing roller, charging roller, conductive roller and method for producing the same Shuyou Akama, Hiroyuki Anzai, Hiroyuki Kanesugi, Hikaru Ishikawa, Junji Sakata +1 more 2013-02-19
8342309 Blind operating device 2013-01-01
8292791 Electrical conductive roller Shuyou Akama, Hiroyuki Anzai 2012-10-23
8059330 Particles for display medium and information display panel using same Osamu Shiino, Taichi Kobayashi 2011-11-15
7912411 Developing roller and imaging apparatus using the same Shuyou Akama, Takuya Morooka 2011-03-22
7907878 Developing roller and imaging apparatus using the same Shuyou Akama 2011-03-15
7809315 Transfer/transport conductive endless belt for a tandem system, method for producing same, and image forming apparatus employing same Takahiro Suzuki, Kunio Machida 2010-10-05
7705823 Image display unit Norio Nihei, Hajime Kitano, Gaku Yakushiji, Kazuya Murata, Yoshitomo Masuda +2 more 2010-04-27
7646530 Particle and device for image display Kazuya Murata, Norio Nihei, Gaku Yakushiji, Hajime Kitano, Yoshitomo Masuda +1 more 2010-01-12
7591298 On-failure blind stopper system Ken-ichiro Egami 2009-09-22
7525719 Particles and device for displaying image Gaku Yakushiji, Hajime Kitano, Kazuya Murata, Norio Nihei, Yoshitomo Masuda +1 more 2009-04-28
7377302 Blind Hidehiko Nakamura 2008-05-27
7341151 Cushioning material and packing material for display module and transport method for display module 2008-03-11
7321459 Image display device and method Yoshitomo Masuda, Gaku Yakushiji, Kazuya Murata, Norio Nihei, Itsuo Tanuma +2 more 2008-01-22
7224510 Reversible image display sheet and image display Hajime Kitano, Gaku Yakushiji, Kazuya Murata, Norio Nihei, Yoshitomo Masuda +1 more 2007-05-29
6512911 Toner carrier having a particular Z value, a particular creep value, or a particular universal hardness Toshiaki Arai, Kazuya Murata, Takao Ohuchi, Norio Nihei 2003-01-28
6420012 Toner carrier and image-forming apparatus Toshiaki Arai, Takao Ohuchi, Tokuo Okada 2002-07-16
6312792 Electrically conductive member and image-forming apparatus Tokuo Okada, Hiroshi Kaneda, Toshiaki Arai, Takahiro Kawagoe 2001-11-06
6175709 Toner support and image forming apparatus Tokuo Okada, Toshiaki Arai, Takahiro Kawagoe, Takashi Kitamura 2001-01-16
6121158 Method for hardening a photoresist material formed on a substrate Hacene Benchikha, John D. K. Rivard 2000-09-19
6108509 Toner carrier and image-forming apparatus Tokuo Okada, Hiroshi Kaneda, Toshiaki Arai, Takahiro Kawagoe 2000-08-22
6067434 Developing roller and developing apparatus Yoshio Takizawa, Tokuo Okada, Hiroshi Kaneda, Koichi Iwami 2000-05-23
6058285 Gloss and image forming apparatus Yoshio Takizawa, Norihiko Kaga 2000-05-02