Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10124816 | Collision energy absorbing device of railcar | Hitoshi Nagahara, Toshiyuki Hirashima | 2018-11-13 |
| 9975200 | Friction stir welding apparatus with an L-shaped support | Hidehito Nishida, Syuhei YOSHIKAWA, Mitsuhiro Kamioka, Toshiyuki Hirashima, Kenji Waki | 2018-05-22 |
| 9873676 | Isocyanurate composition | Kazuyuki Fukuda, Hideaki Otsuka, Tsutomu Yoshida, Tatsuya Nakashima, Toshiaki Moriya | 2018-01-23 |