Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110942 | Railway vehicle stopper | Motohiro Hatano, Kento Tamaki, Kazuo Isomura, Takanori Tojo | 2021-09-07 |
| 10793167 | Railcar bogie and railcar including same | Kazuo Isomura, Takanori Tojo, Masahiro Sakahira, Tomohide Maeba, Naoki Hikosaka +1 more | 2020-10-06 |
| 10315671 | Restricting member and railcar including restricting member | Masahiro Sakahira, Kazuo Isomura, Takanori Tojo, Tomohide Maeba, Naoki Hikosaka +1 more | 2019-06-11 |
| 9975562 | Railcar | Masahiro Sakahira, Mitsuru Yokoyama, Kazuo Isomura, Takanori Tojo, Tomohide Maeba +2 more | 2018-05-22 |