Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9195560 | Device and method for calculating battery usable time period for mobile station | Yasuyuki Kanai | 2015-11-24 |
| 8847543 | Secondary battery charging device and secondary battery charging system | Shigeki Yagi, Hirokazu Serita, Mitsuharu Chiba, Hiroyuki Konishi, Akiko Asahata +2 more | 2014-09-30 |