Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10026019 | Person detecting device and person detecting method | Seiji Okumura, Shinichiro OTANI | 2018-07-17 |
| 9646190 | Two-dimensional code reading device | Seiji Okumura, Kenjiro Miura | 2017-05-09 |
| 6752465 | Seat framework for bus | — | 2004-06-22 |