Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11030831 | Fuel efficiency estimation system, fuel efficiency estimation method, and computer readable medium | Tomoharu Takeuchi, Takeshi Takeuchi | 2021-06-08 |
| 11016494 | Fuel efficiency estimation system, fuel efficiency estimation method, and computer readable medium | Tomoharu Takeuchi, Takeshi Takeuchi | 2021-05-25 |
| 10960908 | Train equipment management system, train equipment management method and computer readable medium | Masafumi Yamada, Takeshi Takeuchi | 2021-03-30 |