CI

Chikara Ishihara

KS Kyocera Document Solutions: 12 patents #252 of 1,545Top 20%
Mazda Motor: 5 patents #800 of 4,755Top 20%
KM Kyocera Mita: 3 patents #214 of 763Top 30%
Overall (All Time): #216,420 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12391047 Inkjet recording apparatus Yuko YANO, Hiroomi Nakatsuji, Jun Nakano, Issei Nakano, Takashi Somete +2 more 2025-08-19
11964489 Inkjet recording apparatus Takashi Somete, Noriaki Furukawa, Takuma Araki, Jun Nakano, Hiroomi Nakatsuji +1 more 2024-04-23
11554587 Inkjet recording apparatus Hiroyuki Ueda, Takashi Somete, Issei Nakano, Jun Nakano, Hiroomi Nakatsuji +4 more 2023-01-17
11554588 Inkjet recording apparatus Hiroyuki Ueda, Takashi Somete, Issei Nakano, Jun Nakano, Hiroomi Nakatsuji +4 more 2023-01-17
11396184 Ink jet recording apparatus Issei Nakano, Takashi Somete, Hiroyuki Ueda, Hiroomi Nakatsuji, Noriaki Furukawa +4 more 2022-07-26
11161345 Inkjet recording apparatus Noriaki Furukawa, Takashi Somete, Hiroyuki Ueda, Hiroomi Nakatsuji, Issei Nakano +4 more 2021-11-02
10858976 Exhaust gas purification controller for engine Goro Tsuboi, Takayuki Yamaguchi, Daishi Ikeda, Yoshiaki Tomita 2020-12-08
10858977 Exhaust gas purification controller for engine Goro Tsuboi, Takayuki Yamaguchi, Daishi Ikeda, Yoshiaki Tomita 2020-12-08
10858978 Exhaust gas purification controller for engine Goro Tsuboi, Takayuki Yamaguchi, Daishi Ikeda, Yoshiaki Tomita 2020-12-08
9298126 Developing device and image forming apparatus including the same Tamotsu Shimizu, Akihiro Watanabe, Yasuhiro Tauchi, Masashi Fujishima, Yu Sasaki +3 more 2016-03-29
9285713 Developing device, and image forming apparatus provided with the same Sakae Saito, Hiroaki Sakai, Yukimasa Watanabe, Yasuhiro Oishi, Masashi Fujishima +1 more 2016-03-15
9201349 Developing device, image forming apparatus Tamotsu Shimizu, Shizuka Okada, Yuji Kamiyama, Sakae Saito, Yasuhiro Oishi +1 more 2015-12-01
9158227 Developing roller and developing apparatus and image forming apparatus using the same Yukimasa Watanabe, Sakae Saito, Hiroaki Sakai, Yasuhiro Oishi, Masashi Fujishima +1 more 2015-10-13
9122193 Developing roller, developing device, and image forming apparatus including developing device Yoshinobu Yoneima, Yuji Kamiyama, Akihiro Watanabe, Tamotsu Shimizu, Shizuka Okada +6 more 2015-09-01
8824906 Image forming apparatus capable of printing long sheets Masashi Fujishima 2014-09-02
8117833 Method and system using a reduction catalyst to reduce nitrate oxide Masatsugu Sakimoto, Hiromu Sugano, Masaru Yamamoto, Shoichi Toyokawa, Masashi Naono +3 more 2012-02-21
8056671 Exhaust-gas purification device disposition structure of vehicle Makoto Ikegami, Yukiichirou Shimada, Noritaka Sakiyama, Noriyoshi Sahashi, Kota Matsue +5 more 2011-11-15
7773933 Cleaning device and method for an electrophotographic photoconductor Masahito Ishino, Norio Tomiie, Katsuya Ota, Yuki Matsui 2010-08-10
7557960 Image forming apparatus Hideki Ishida, Shingo Yoshida 2009-07-07
7398024 Image forming apparatus 2008-07-08