KN

Koji Nagai

Ricoh Company: 13 patents #1,714 of 9,818Top 20%
MI Minolta: 5 patents #345 of 1,109Top 35%
TK Toshiba Tec Kabushiki Kaisha: 5 patents #551 of 1,664Top 35%
HH Hitachi High-Technologies: 4 patents #1,282 of 1,917Top 70%
SC Shinko Electric Industries Co.: 2 patents #315 of 723Top 45%
MC Miura Co.: 1 patents #82 of 163Top 55%
JM Japan Electronic Materials: 1 patents #16 of 40Top 40%
TC Taiyo Fishery Co.: 1 patents #14 of 52Top 30%
TC Tohoku Ricoh Co.: 1 patents #101 of 204Top 50%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
AT AT&T: 1 patents #10,626 of 18,772Top 60%
📍 Tokyo, IL: #12 of 39 inventorsTop 35%
Overall (All Time): #96,890 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
D1094319 Upper chamber for a plasma processing device Tadayoshi Kawaguchi, Kazuyuki Ikenaga, Kohei Sato 2025-09-23
12391040 Liquid discharge apparatus, non-transitory computer-executable medium, and method for controlling driving of liquid discharge head Hayato Watanabe 2025-08-19
12112922 Plasma treatment apparatus Kentaro Kiyosue, Kohei Sato, Ryoichi Isomura, Tsutomu Matsuyoshi 2024-10-08
11885680 Spectral device Toru Nakatani, Toshio Kawano, Hitoshi Nagasawa 2024-01-30
11526315 Image processing apparatus configured to encode identification information about a package for delivery Akihiko Fujiwara, Shigeo Uchida, Masateru Mitani 2022-12-13
11195526 Indication management device and control method therefor Kazunori Hirabayashi, Kazuhiro Ogura, Ryuichi Aoyama, Toshinori Fukuta 2021-12-07
10796890 Plasma processing apparatus and sample stage thereof Hironori Kusumoto, Yutaka Ohmoto, Kazunori Nakamoto 2020-10-06
10732912 Image forming apparatus for printing an image according to one of document types used in a predetermined service Akihiko Fujiwara, Shigeo Uchida, Masateru Mitani 2020-08-04
10634758 Positioning apparatus and positioning method Shigeo Uchida, Akihiko Fujiwara, Mika Hirama, Kazunori Hirabayashi 2020-04-28
10487488 Sanitary washing device 2019-11-26
10309988 Probe guide plate and probe device Yuichiro Shimizu, Kosuke Fujihara, Katsunori Yamagishi 2019-06-04
10279604 Printing apparatus and printed material manufacturing method Junji Nakai, Hiroyoshi Matsumoto, Masakazu Yoshida, Souichi Nakazawa, Tatsuro Watanabe +1 more 2019-05-07
10141165 Plasma processing apparatus and sample stage thereof Hironori Kusumoto, Yutaka Ohmoto, Kazunori Nakamoto 2018-11-27
10036798 Positioning apparatus and positioning method Shigeo Uchida, Akihiko Fujiwara, Mika Hirama, Kazunori Hirabayashi 2018-07-31
9873266 Printing apparatus and printed material manufacturing method Junji Nakai, Hiroyoshi Matsumoto, Masakazu Yoshida, Souichi Nakazawa, Tatsuro Watanabe +1 more 2018-01-23
9739477 Drainage collection system Sohei Akinaga, Hiroyuki Hatanaka, Tomohiro Ookubo, Tetsuji Namato 2017-08-22
9623677 Printing apparatus and printed material manufacturing method Junji Nakai, Hiroyoshi Matsumoto, Masakazu Yoshida, Souichi Nakazawa, Tatsuro Watanabe +1 more 2017-04-18
9591742 Interposer and semiconductor device including the same Kei Murayama, Mitsutoshi Higashi, Hideaki Sakaguchi 2017-03-07
9399358 Image forming apparatus, image forming system, and method of producing printed product Tatsuro Watanabe, Hiroyuki Hiratsuka 2016-07-26
9387696 Printing apparatus, printing system, and method for manufacturing printed material Hiroyuki Hiratsuka, Satoshi Katoh, Haruki Saitoh 2016-07-12
9259924 Printing apparatus and printed material manufacturing method Junji Nakai, Hiroyoshi Matsumoto, Masakazu Yoshida, Souichi Nakazawa, Tatsuro Watanabe +1 more 2016-02-16
9259941 Image forming apparatus, image forming system, and method of producing printed product Tatsuro Watanabe, Hiroyuki Hiratsuka 2016-02-16
9242482 pH detecting device, printing system, and method for manufacturing printed material Haruki Saitoh, Hiroyuki Hiratsuka, Satoshi Katoh 2016-01-26
9120334 Image forming apparatus and image forming method Yukitaka Watarai 2015-09-01
8794738 Inkjet recording apparatus and method for maintenance of inkjet recording apparatus Satoshi Katoh 2014-08-05