Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DT

Daiki Tanaka

MOMolex: 11 patents #150 of 1,726Top 9%
Nissan Motor Co.: 10 patents #698 of 8,689Top 9%
RGRakuten Group: 9 patents #17 of 553Top 4%
Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
AGAvl List Gmbh: 3 patents #75 of 613Top 15%
GLGlory: 2 patents #137 of 385Top 40%
TSToshiba Energy Systems & Solutions: 2 patents #150 of 569Top 30%
Panasonic: 1 patents #13,264 of 21,108Top 65%
JAJatco: 1 patents #458 of 871Top 55%
KOKomatsu: 1 patents #1,163 of 2,087Top 60%
Nec: 1 patents #7,889 of 14,502Top 55%
YAYazaki: 1 patents #2,077 of 3,427Top 65%
Overall (All Time): #77,199 of 4,157,543Top 2%
40 Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
11165078 Generator unit having a fuel cell device, vehicle having a generator unit of this type and method for monitoring a generator unit Julian Makinson, Michael Reissig, Jörg Mathé, Robert Pöschl 2021-11-02
11158968 Connector and connector assembly Naoto Sasayama 2021-10-26
11056708 Generator unit having a fuel cell device; vehicle having a generator unit of this type and tail pipe device for a generator unit Julian Makinson, Siegfried Hartwig 2021-07-06
10923854 Connector and connector assembly Yuji Naito, Mei Naito, Shigetoshi Yamaguchi 2021-02-16
10723236 Electrical vehicle system with converters to share power between fuel, cell, high voltage battery and low voltage battery 2020-07-28
10594077 Connector and connector assembly Yuji Naito, Yuki Honda, Mei Naito 2020-03-17
10581184 Low-profile board-to-board connector, mating connector, and connector assembly Shiro Tsukashima, Naoto Yoshikawa 2020-03-03
10566736 Board-to-board connector with sliding lock Yuji Naito, Mei Naito 2020-02-18
10249894 Fuel cell system Tatsuya Yaguchi 2019-04-02
10173536 Control device for fuel cell vehicle 2019-01-08
10170849 Connector and connector assembly with slidable latch Yuji Naito, Naoto Yoshikawa 2019-01-01
9985530 DC-DC converter and control method thereof Kensuke Sasaki, Yuichi Shibukawa, Atsuo Kawamura, Kohei AOYAMA 2018-05-29
8203241 Electric motor 2012-06-19
7948132 Axial gap-type electric motor 2011-05-24
7467678 Hybrid four-wheel-drive Jun Sugihara 2008-12-23