Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9849686 | Charging method and charging system | Yuki Kuwahara, Shigeru Tsuji, Keiichi Taguchi | 2017-12-26 |
| 9304469 | Information processing device and program | Shuichi Koganehira, Kenji Matsumoto, Tomohiko Sano, Yuki Kuwahara | 2016-04-05 |