TN

Takashi Nagayama

KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
FC Fujifilm Finechemicals Co.: 2 patents #5 of 15Top 35%
TI Toray Industries: 2 patents #1,308 of 3,690Top 40%
KK Kyorin Seiyaku Kabushiki Kaisha: 1 patents #8 of 32Top 25%
RI Railway Technical Research Institute: 1 patents #70 of 233Top 35%
SU Subaru: 1 patents #819 of 1,684Top 50%
Kubota: 1 patents #1,212 of 2,059Top 60%
HO Horiba: 1 patents #319 of 604Top 55%
SU Subaru: 1 patents #677 of 1,436Top 50%
Overall (All Time): #247,487 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12377735 Work vehicle Kohei Ono 2025-08-05
11519823 Vehicle testing device with adjustable, side cooling device Kaori Adachi, Dongkai Zhang 2022-12-06
11061049 Flying object position measuring apparatus, flying object position measuring method, and non-transitory storage medium Yoichi Onomura, Takeshi Kibayashi, Akihiro Yamane 2021-07-13
9896408 Method for producing azido-amine derivative Tadashi Hiyama, Zhiyong Yang 2018-02-20
9450473 Motor for vehicle and railway vehicle Aki Onuma 2016-09-20
9300191 Enclosed electric motor with ventilation Toshiaki Yamada 2016-03-29
8659215 Motor Shigetomo Shiraishi 2014-02-25
8536744 Traction motor Shigetomo Shiraishi 2013-09-17
7973056 Triazole derivative or salt thereof 2011-07-05
7642680 Rotary electrical machine Masato Hashimoto, Koji Okada 2010-01-05
7462964 Fully-enclosed fan-cooled motor Minoru Kitamura, Shigetomo Shiraishi 2008-12-09
7316373 Disengage device for aircraft control Hiroshi Yoneda, Kenshi Miyata 2008-01-08
6891290 Fully enclosed type motor with outer fans Minoru Kitamura, Shigetomo Shiraishi, Tadashi Matsuura 2005-05-10
6774514 Totally enclosed type driving electric motor Koichi Matsuoka, Minoru Kondo, Yasunari Terada, Katsuhiko Ibusuki, Nobuyuki Yagi +1 more 2004-08-10
5137909 Indole derivative and method of production thereof Hidehiko Miura, Naoki Harano, Yasuo Takano, Toshiro Mochizuki, Yoshinori Takahashi 1992-08-11
5084641 Air-cooled type induction motor for use in vehicles having means to reduce exhaust air noise Tooru Saima, Kazuyuki Fujiwara 1992-01-28
4869823 Rotary drum type solid-liquid separation apparatus Mitsunobu Otani, Tamotsu Date, Tsuneo Kouzuki 1989-09-26
4707260 Solid liquid separation device Mitsunobu Otani, Tamotsu Date 1987-11-17