TT

Takanori Tojo

Kawasaki: 6 patents #341 of 2,943Top 15%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SL Sumitomo Riko Company Limited: 1 patents #206 of 446Top 50%
Overall (All Time): #825,353 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11110942 Railway vehicle stopper Motohiro Hatano, Kento Tamaki, Satoshi Ikeda, Kazuo Isomura 2021-09-07
10793167 Railcar bogie and railcar including same Kazuo Isomura, Masahiro Sakahira, Satoshi Ikeda, Tomohide Maeba, Naoki Hikosaka +1 more 2020-10-06
10315671 Restricting member and railcar including restricting member Masahiro Sakahira, Kazuo Isomura, Satoshi Ikeda, Tomohide Maeba, Naoki Hikosaka +1 more 2019-06-11
10138972 Air spring and carriage for vehicle Hirokazu Haraguchi, Jun Yoshida, Kazuo Isomura, Masahiro Sakahira, Jun Shirasaki +2 more 2018-11-27
10112628 Anti-rolling device of railcar Kazuo Isomura, Masahiro Sakahira, Jun Shirasaki, Tomohide Maeba, Naoki Hikosaka 2018-10-30
9975562 Railcar Masahiro Sakahira, Mitsuru Yokoyama, Kazuo Isomura, Satoshi Ikeda, Tomohide Maeba +2 more 2018-05-22