Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201807 | Traffic estimation apparatus, traffic estimation method and program | Shigeaki Harada, Ryoichi Kawahara | 2021-12-14 |
| 11035493 | Controller | Michio Yamaji, Tadayuki Yakushijin, Shunji Obara, Keigo Kobayashi | 2021-06-15 |