KI

Kenji Ishii

Ricoh Company: 168 patents #4 of 9,818Top 1%
MC Mitsubishi Gas Chemical Company: 33 patents #12 of 1,727Top 1%
Canon: 19 patents #3,464 of 19,416Top 20%
ND Ntt Docomo: 14 patents #207 of 1,706Top 15%
DI Daikin Industries: 11 patents #295 of 2,957Top 10%
KC Kyoraku Co.: 9 patents #14 of 136Top 15%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
HC Hitachi Koki Co.: 2 patents #413 of 888Top 50%
MC Mcafee: 2 patents #495 of 1,127Top 45%
NE Nec: 2 patents #5,510 of 14,502Top 40%
NT Networks Associates Technology: 2 patents #41 of 189Top 25%
NL Nihon Dixie Company Limited: 2 patents #3 of 6Top 50%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
NB Nohmi Bosai: 1 patents #51 of 90Top 60%
CA Cerberus Ag: 1 patents #50 of 98Top 55%
SC Simotec Co.: 1 patents #5 of 23Top 25%
KC Koito Seisakusho Co.: 1 patents #26 of 66Top 40%
NK Nohmi Bosai Kogyo Kabushiki Kaisha: 1 patents #8 of 22Top 40%
📍 Yokohama, JP: #11 of 480 inventorsTop 3%
Overall (All Time): #1,481 of 4,157,543Top 1%
286
Patents All Time

Issued Patents All Time

Showing 51–75 of 286 patents

Patent #TitleCo-InventorsDate
9983526 Fixing device and image forming apparatus including same Takeshi Uchitani, Masahiko Satoh, Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura +19 more 2018-05-29
9971289 Image forming apparatus Takamasa Hase, Masahiko Satoh, Shinichi Namekata, Takeshi Uchitani, Tadashi Ogawa +14 more 2018-05-15
9964905 Fixing device and image forming apparatus Takayuki Seki, Kazuhito Kishi, Takashi Seto, Hiroshi Yoshinaga, Ippei Fujimoto +2 more 2018-05-08
9933730 Fixing device and image forming apparatus Hiroshi Yoshinaga, Kazuhito Kishi, Takashi Seto, Takayuki Seki, Ippei Fujimoto +1 more 2018-04-03
9927748 Fixing device and image forming apparatus Hiroshi Yoshinaga, Masahiko Satoh, Masaaki Yoshikawa, Tadashi Ogawa, Hiromasa Takagi +12 more 2018-03-27
9874839 Fixing device and image forming apparatus Kazunari Sawada, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga, Takashi Seto +5 more 2018-01-23
9868473 Layered panel Kazuhiko Saeki 2018-01-16
9864334 Cooling device and image forming apparatus including same Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa +4 more 2018-01-09
9851663 Fixing device and image forming apparatus Shohta Kobashigawa, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga, Takashi Seto +6 more 2017-12-26
9851667 Fixing device and image forming apparatus Takayuki Seki, Kazuhito Kishi, Takashi Seto, Hiroshi Yoshinaga, Ippei Fujimoto +1 more 2017-12-26
9846397 Fixing device including a supplementary thermal conductor and image forming apparatus incorporating same Kazunari Sawada, Kazuhito Kishi, Takayuki Seki, Ippei Fujimoto, Hiroshi Yoshinaga +1 more 2017-12-19
9829840 Fixing device and image forming apparatus Takashi Seto, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kazuhito Kishi +6 more 2017-11-28
9811031 Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same Teppei Kawata, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Tadashi Ogawa +13 more 2017-11-07
9778606 Fixing device and image forming apparatus Takayuki Seki, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kazuhito Kishi +4 more 2017-10-03
9727008 Fixing device and image forming apparatus including the fixing device Teppei Kawata, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Takeshi Uchitani +13 more 2017-08-08
9715203 Fixing device and image forming apparatus including same Takeshi Uchitani, Masahiko Satoh, Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura +19 more 2017-07-25
9715201 Fixing device and image forming apparatus including a rotation load applicator Takamasa Hase, Takashi Fujita, Seiji Saitoh, Akiyasu Amita, Kenichi Hasegawa +4 more 2017-07-25
9690243 Image forming apparatus including a fixing device that includes a radiant heat heating source and a fixing member that rotates before an abnormality solved Takamasa Hase, Masahiko Satoh, Shinichi Namekata, Takeshi Uchitani, Tadashi Ogawa +14 more 2017-06-27
9678460 Fixing device, image forming apparatus, and fixing method Takamasa Hase, Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kazuhito Kishi +6 more 2017-06-13
9651905 Fixing device and image forming apparatus Ippei Fujimoto, Kazuhito Kishi, Takashi Seto, Takayuki Seki, Kazunari Sawada +5 more 2017-05-16
9639042 Fixing device and image forming apparatus Susumu Matsusaka, Yasuhiko Ogino, Shohta Kobashigawa, Kazuhito Kishi, Takashi Seto +5 more 2017-05-02
9618887 Fixing device and image forming apparatus Hiromasa Takagi, Kazuhito Kishi, Takashi Seto, Takayuki Seki, Hiroshi Yoshinaga +2 more 2017-04-11
9618886 NIP formation assembly, fixing device, and image forming apparatus Takashi Seto, Kazuhito Kishi, Ippei Fujimoto, Takayuki Seki, Susumu Matsusaka +3 more 2017-04-11
9618888 Fixing device and image forming apparatus Keitaro Shoji, Hiromasa Takagi, Takayuki Seki 2017-04-11
9612556 Fixing device and image forming apparatus Yasuhiko Ogino, Takashi Seto, Ippei Fujimoto, Kazuhito Kishi, Kazunari Sawada +6 more 2017-04-04