Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11954241 | Information display system and information display method | Takashi Matsumoto, Motoaki Yamazaki, Michihito Shiraishi | 2024-04-09 |
| 11917485 | Queue management device, queue management system, queue management method, and computer-readable storage medium | Takashi Matsumoto, Motoaki Yamazaki, Michihito Shiraishi | 2024-02-27 |
| 10668891 | Seat belt apparatus | Hideki Kajiwara, Masahiro Kato | 2020-06-02 |
| 9578721 | Instrument control device, instrument control system, instrument control method and program | — | 2017-02-21 |