KN

Kenji Nakagawa

Fujitsu Limited: 24 patents #1,085 of 24,456Top 5%
AT Autonetworks Technologies: 6 patents #276 of 1,079Top 30%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
MI Misumi: 6 patents #1 of 22Top 5%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
SS Sumitomo Wiring Systems: 6 patents #599 of 2,615Top 25%
HO Hoya: 4 patents #305 of 1,290Top 25%
AK Asahi Kasei Kabushiki Kaisha: 3 patents #181 of 1,220Top 15%
Canon: 2 patents #12,681 of 19,416Top 70%
KS Kawasaki Steel: 2 patents #570 of 1,922Top 30%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
NC Nittan Valve Co.: 1 patents #49 of 98Top 50%
NT Ntn: 1 patents #814 of 1,364Top 60%
OE Otis Elevator: 1 patents #966 of 1,840Top 55%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
DD Ddk: 1 patents #47 of 97Top 50%
HZ Hitachi Zosen: 1 patents #216 of 531Top 45%
FC Fukuda Metal Foil & Powder Co.: 1 patents #50 of 95Top 55%
KA Kao: 1 patents #1,961 of 3,221Top 65%
MI Mipox: 1 patents #2 of 13Top 20%
UM Uchiyama Manufacturing: 1 patents #36 of 116Top 35%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
📍 Hadano, JP: #8 of 1,025 inventorsTop 1%
Overall (All Time): #34,629 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 1–25 of 64 patents

Patent #TitleCo-InventorsDate
12053770 Cation-exchange membrane, electrolyzer, and method for producing cation-exchange membrane Masatsugu MORISHITA, Hideaki Kurita 2024-08-06
12034829 Transmission device, reception device, and base station Koji Tomitsuka 2024-07-09
11955786 Electrical junction box Yusuke ISAJI 2024-04-09
11820169 Wheel holding member for a vehicle Kazuki Nakahashi 2023-11-21
11721082 Assistance device, design assistance system, server, and design assistance method Takaaki Wada, Mitsunobu Yoshida, Atsushi Shibata 2023-08-08
11715307 Support method, server, and design support system Takaaki Wada, Mitsunobu Yoshida, Atsushi Shibata 2023-08-01
11704915 Support method, server, and design support system Takaaki Wada, Mitsunobu Yoshida, Atsushi Shibata 2023-07-18
11420465 Assembling structure for tire wheel, brake rotor, and hub Kazuki Nakahashi 2022-08-23
11334842 Automatic estimation method, server, and automatic estimation system Takaaki Wada, Mitsunobu Yoshida, Atsushi Shibata 2022-05-17
11074761 Assistance device, design assistance system, server, and design assistance method Takaaki Wada, Mitsunobu Yoshida, Atsushi Shibata 2021-07-27
11040436 Temporary tightening tool for fastening member 2021-06-22
10975483 Diaphragm for alkaline water electrolysis, alkaline water electrolysis device, method for producing hydrogen, and method for producing diaphragm for alkaline water electrolysis Yusuke Suzuki, Hidefumi Takami, Norikazu Fujimoto 2021-04-13
10956710 Support method, server, and design support system Takaaki Wada, Mitsunobu Yoshida, Atsushi Shibata 2021-03-23
10752048 Wheel mounting structure 2020-08-25
10744815 Wheel mounting structure 2020-08-18
10431786 Electricity storage module Hideyuki KUBOKI, Hiroki Hirai, Tomoyuki Sakata, Makoto Higashikozono 2019-10-01
10332678 Power storage module Hideyuki KUBOKI, Hiroki Hirai, Makoto Higashikozono 2019-06-25
10259259 Assembled structure for tire wheel, brake rotor, and hub 2019-04-16
10210996 Electrical storage module Hideyuki KUBOKI, Hiroki Hirai, Tomoyuki Sakata, Makoto Higashikozono 2019-02-19
10181592 Electricity storage module Hideyuki KUBOKI, Hiroki Hirai, Tomoyuki Sakata, Makoto Higashikozono, Toshifumi Ichio 2019-01-15
10170805 Electricity storage module Hideyuki KUBOKI, Hiroki Hirai, Tomoyuki Sakata, Makoto Higashikozono, Toshifumi Ichio 2019-01-01
10119920 Method comprising evaluating substrate by polarized parallel light Seiji Mizutani, Tomohisa Kato, Kensuke Takenaka 2018-11-06
9963795 Gasket and electrolyser Shinji Hasegawa, Yousuke UCHINO, Yasuhide Noaki 2018-05-08
9340856 Ni—Fe—Cr alloy and engine valve welded with the same alloy Katsunori Otobe, Shinichi Nishimura, Masanami Iio 2016-05-17
8871640 Method of manufacturing semiconductor chip Takao Yonehara, Kiyofumi Sakaguchi, Nobuo Kawase 2014-10-28