Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9966634 | Heat resistant battery and method for charging and discharging the same | Koma Numata, Shinji Inazawa, Koji Nitta, Shoichiro Sakai, Atsushi Fukunaga | 2018-05-08 |
| 9553336 | Power supply system for well | Keiichiro Tanabe, Koma Numata, Koji Nitta, Shoichiro Sakai, Atsushi Fukunaga +1 more | 2017-01-24 |