Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593032 | Storage battery | Yasuyuki Yoshihara, Yoshihiro Murata, Takashi Hattori | 2003-07-15 |
| 6579646 | Storage battery | Yasuyuki Yoshihara, Yoshihiro Murata, Takashi Hattori | 2003-06-17 |