KO

Kei Okamura

KM Konica Minolta: 20 patents #33 of 2,718Top 2%
AC Advics Co.: 2 patents #250 of 686Top 40%
DE Denso: 1 patents #6,940 of 11,792Top 60%
KU Kochi University: 1 patents #10 of 35Top 30%
Overall (All Time): #179,247 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12360712 Image processing system for specifying countermeasures against errors, image forming system, information processing apparatus, inspection method, countermeasure specifying program, countermeasure specifying system, learning apparatus, and learning method Motoki Hironaka, Yutaka Miyasaka, Takenobu Kimura, Kei Yuasa, Tomohiro Mikami 2025-07-15
11488295 Evaluation device and evaluation method Natsuko Minegishi, Yoshiki Nakane, Takenobu Kimura, Hiroshi Morimoto, Takashi Akazawa 2022-11-01
11480905 Image forming apparatus Tomohiro Kawasaki, Hiroyuki Saito, Kazutoshi Kobayashi, Keiki KATSUMATA 2022-10-25
11402791 Image forming apparatus and lubricant supply control method Kei Yuasa, Takenobu Kimura, Takashi Akazawa 2022-08-02
11275334 Image forming apparatus and recording medium Kazutoshi Kobayashi, Tomohiro Kawasaki, Keiki KATSUMATA 2022-03-15
11181858 Image forming apparatus and detecting method of image density failure Tomohiro Kawasaki, Kazutoshi Kobayashi, Keiki KATSUMATA 2021-11-23
10795306 Cleaning member for image forming apparatus including a protrusion Yoshiki Nakane, Takenobu Kimura, Hiroshi Morimoto, Natsuko Minegishi 2020-10-06
10635024 Developing device and image forming apparatus, wherein the developing roller includes a magnetic pole forming part to be formed with a plurality of magnetic poles along a circumference direction of the developing roller Kazuteru Ishizuka, Hiroyuki Saito, Shunichi Takaya, Aiko Kubota 2020-04-28
10558141 Image forming apparatus, developing device, and developer liquid-level detection program Aiko Kubota, Hiroyuki Saito, Shunichi Takaya, Kazuteru Ishizuka 2020-02-11
10437173 Developing device and image forming device that mixes developing agent Kazuteru Ishizuka, Hideaki Tanaka, Shunichi Takaya, Shota Sakurai, Kei Yuasa 2019-10-08
10338494 Developing apparatus and image forming apparatus having developer movement apparatus Shunichi Takaya, Hideaki Tanaka, Kazuteru Ishizuka, Shota Sakurai, Kei Yuasa 2019-07-02
10241444 Developing device and image forming apparatus for efficient equalization of developer along a developing device Shunichi Takaya, Hideaki Tanaka, Kazuteru Ishizuka, Shota Sakurai, Kei Yuasa 2019-03-26
10203630 Developing apparatus and image forming apparatus Kei Yuasa, Shunichi Takaya, Hideaki Tanaka, Kazuteru Ishizuka, Shota Sakurai 2019-02-12
10198663 System for predicting occurrence of defective image and program for predicting occurrence of defective image Natsuko Kawai, Takashi Akazawa, Tetsuya Ishikawa, Ryoei Ikari, Keiji Uchikawa 2019-02-05
10139755 Developing device with side by side developing sections, and image forming apparatus with same Shota Sakurai, Shunichi Takaya, Hideaki Tanaka, Kazuteru Ishizuka, Kei Yuasa 2018-11-27
10018588 Method of measuring pH of analyte solution, and pH measuring device 2018-07-10
9915905 Image forming apparatus Hiroshi Morimoto, Wataru Watanabe, Shunichi Takaya 2018-03-13
9857746 Image forming apparatus Hiroshi Morimoto, Wataru Watanabe, Shunichi Takaya 2018-01-02
9715196 Method of controlling image forming apparatus, image forming apparatus and image forming system to identify paper position and paper deformation Kazuteru Ishizuka, Tetsuya Ishikawa, Hiroshi Morimoto 2017-07-25
9606489 Image forming apparatus, image forming system, and density unevenness correction method Shunichi Takaya, Hiroshi Morimoto, Wataru Watanabe 2017-03-28
9436143 Fixing apparatus, image forming apparatus and temperature control method of fixing apparatus Tetsuya Ishikawa, Hiroshi Morimoto, Kazuteru Ishizuka 2016-09-06
9316317 Sealing apparatus Yoshitake Hisada 2016-04-19
8814170 Annular seal member Junichi Fukuda, Yoshitake Hisada 2014-08-26