Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10029709 | Railcar | Go TATEISHI, Hiroyuki Kawasaki, Hiroyuki Sakurai, Ryoji Negi, Osamu Muragishi +1 more | 2018-07-24 |
| 9233694 | Railcar including heat-resistant floor | Eiichi Kato, Chihiro Okayama, Seiichi Hayashi, Osamu Muragishi, Yuji Kamei | 2016-01-12 |
| 9180894 | Floor structure of railcar | Makoto Taguchi, Atsushi Sano, Toshiyuki Yamada, Osamu Muragishi, Masashi Kawamura +1 more | 2015-11-10 |
| 9108649 | Underframe structure of railcar | Makoto Taguchi, Atsushi Sano, Toshiyuki Yamada, Osamu Muragishi, Masashi Kawamura +1 more | 2015-08-18 |