KI

Kenji Ishii

Ricoh Company: 23 patents #2 of 2,036Top 1%
Canon: 1 patents #1,814 of 3,938Top 50%
📍 Yokohama, JP: #6 of 275 inventorsTop 3%
Overall (2016): #838 of 481,213Top 1%
25
Patents 2016

Issued Patents 2016

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
9529309 Fixing device and image forming apparatus including a multi-layer nip formation pad Hiromasa Takagi, Takayuki Seki, Keitaro Shoji 2016-12-27
9507306 Fixing device with a temperature detector adjacent an easily deformable location and image forming apparatus including same Takeshi Uchitani, Masahiko Satoh, Masaaki Yoshikawa, Tadashi Ogawa, Takahiro Imada +13 more 2016-11-29
9483018 Cooling device and image forming apparatus including same Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +6 more 2016-11-01
9465358 Cooling device and image forming apparatus including same Keisuke Ikeda, Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa +4 more 2016-10-11
9454114 Fixing device and image forming apparatus including same Takamasa Hase, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Tadashi Ogawa +13 more 2016-09-27
9411212 Illumination apparatus which is arrangeable so as to surround an image capturing lens Yoshiharu Tenmyo, Toshiki Miyakawa 2016-08-09
9405270 Fixing device and image forming apparatus incorporating same Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura, Toshihiko Shimokawa, Kensuke Yamaji +8 more 2016-08-02
9405250 Fixing device capable of minimizing damage of endless rotary body and image forming apparatus incorporating same Tadashi Ogawa, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Takeshi Uchitani +12 more 2016-08-02
9405242 Fixing device and image forming device Takamasa Hase, Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura, Toshihiko Shimokawa +12 more 2016-08-02
9372465 Cooling device and image forming apparatus including same Keisuke Ikeda, Tomoyasu Hirasawa, Yutaka Shoji, Takeshi Watanabe, Susumu Tateyama +2 more 2016-06-21
9367010 Fixing device and image forming device Hiromasa Takagi, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Tadashi Ogawa +13 more 2016-06-14
9354601 Liquid cooling device that arranges a coolant flowing direction in accordance with a temperature gradient of a cooling airflow and image forming apparatus incorporating the same Tomoyasu Hirasawa, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda, Susumu Tateyama +2 more 2016-05-31
9348311 Recording medium conveyor and image forming apparatus incorporating same Takeshi Watanabe, Tomoyasu Hirasawa, Keisuke Ikeda 2016-05-24
9348284 Sheet conveyor and image forming apparatus incorporating the sheet conveyor Takeshi Watanabe, Yuji Karikusa, Junji Shirakawa 2016-05-24
9335676 Image forming apparatus Hiroaki Miyagawa, Tomoyasu Hirasawa, Keisuke Ikeda, Susumu Tateyama 2016-05-10
9316972 Fixing device and image forming apparatus incorporating same Yuji Arai, Masaaki Yoshikawa, Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura +8 more 2016-04-19
9310733 Fixing device and image forming apparatus including same Hiroshi Yoshinaga, Masaaki Yoshikawa, Kenichi Hasegawa, Akira Shinshi, Naoki Iwaya +8 more 2016-04-12
9298146 Fixing device and image forming apparatus Arinobu Yoshiura, Hideo Nagafuji, Yuji Arai, Kohichi Utsunomiya, Shohei Saito +5 more 2016-03-29
9291967 Fixing device and image forming apparatus incorporating same Naoki Iwaya, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Tadashi Ogawa +13 more 2016-03-22
9291966 Fixing device and image forming apparatus Keitaro Shoji, Hiromasa Takagi, Takayuki Seki 2016-03-22
9267733 Sheet conveyor, cooling device, and image forming apparatus Yuji Karikusa 2016-02-23
9239559 Fixing device and image forming apparatus including same Takeshi Uchitani, Masahiko Satoh, Tadashi Ogawa, Teppei Kawata, Arinobu Yoshiura +19 more 2016-01-19
9239553 Fixing device and image forming apparatus Yuji Arai, Takayuki Seki, Yoshiki Yamaguchi, Shuntaroh Tamaki, Yutaka Ikebuchi +17 more 2016-01-19
9235177 Fixing device and image forming apparatus incorporating same Takuya Seshita, Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Tadashi Ogawa +15 more 2016-01-12
9229389 Fixing device and image forming apparatus Hiromasa Takagi, Arinobu Yoshiura 2016-01-05