Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138972 | Air spring and carriage for vehicle | Jun Yoshida, Kazuo Isomura, Takanori Tojo, Masahiro Sakahira, Jun Shirasaki +2 more | 2018-11-27 |
| 10086850 | Air spring | Takehiro Nishimura, Yasufumi Okumura | 2018-10-02 |
| 9759282 | Air spring | Yasuhiko Ura, Takayuki Sawa, Jun Yoshida | 2017-09-12 |
| 9340217 | Railcar bogie | Yoshi Sato, Yukitaka Taga, Kazuo Isomura, Makoto Tamaki, Junichi Shirakawa +2 more | 2016-05-17 |
| 9309944 | Air spring | Yoshiyuki Kita | 2016-04-12 |
| 9085105 | Foam molding mold and foam molding method | Masanori Okumura, Taichi Itabashi, Masakazu Igarashi | 2015-07-21 |
| 8540220 | Air spring for vehicle and railway truck for vehicle | Takayuki Sawa, Hideki Kitada, Toshihisa Adachi | 2013-09-24 |