Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8981726 | Secondary battery system and charging system for secondary battery | — | 2015-03-17 |
| D592129 | Battery | Hideki Masuda, Osamu Ushijima, Takahiro Shizuki, Yoshitaka Ishida, Junya Ueda +1 more | 2009-05-12 |
| D587646 | Battery | Osamu Ushijima, Hideki Masuda, Takahiro Shizuki, Yoshitaka Ishida, Junya Ueda +2 more | 2009-03-03 |