Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D749512 | Rechargeable battery | Kiyoshi Yonishi, Atsuhiro Kumagai, Takeshi Ichimura | 2016-02-16 |
| D711826 | Rechargeable battery | Kiyoshi Yonishi, Atsuhiro Kumagai, Takeshi Ichimura | 2014-08-26 |
| D687777 | Rechargeable battery | Kiyoshi Yonishi, Atsuhiro Kumagai, Takeshi Ichimura | 2013-08-13 |