Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11847907 | Traffic flow simulator, simulation method of traffic flow, and computer program | Hiroshi Matsumoto, Nobihiro Yamazaki, Arata Doi, Hirofumi Ogami | 2023-12-19 |
| 11335201 | Passage possibility determination apparatus, passage possibility determination method, and computer program | Arata Doi, Hiroshi Matsumoto, Nobuhiro Yamazaki | 2022-05-17 |
| 11270580 | Traffic signal control apparatus, traffic signal control method, and computer program | Nobuhiro Yamazaki, Arata Doi, Hiroshi Matsumoto | 2022-03-08 |
| 11263900 | Traffic index computation device, computation method, traffic signal control system, and computer program | — | 2022-03-01 |
| 11232706 | Traffic signal control apparatus, traffic signal control method, and computer program | Nobuhiro Yamazaki, Arata Doi, Hiroshi Matsumoto | 2022-01-25 |
| 11071616 | Filter device | Takahiro Yagi | 2021-07-27 |
| 11026705 | Filter device | Takahiro Yagi | 2021-06-08 |
| 9014955 | Traffic evaluation device non-transitory recording medium and traffic evaluation method | Shigeki Nishimura, Masayuki Jinno, Hirofumi Ogami, Makoto Senga | 2015-04-21 |
| 4788679 | Packet switch with variable data transfer rate links | Hideki Kataoka, Tatsuro Takahashi, Shiro Kikuchi, Naoaki Yamanaka, Miki Hirano | 1988-11-29 |