Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635380 | Storage battery having a plurality of containers with one cover | Kazuhiko Shimoda, Akira Iwamura, Yasuyuki Yoshihara, Ayako Hirao, Kiichi Koike | 2003-10-21 |
| 6583606 | Method for charging determining life of and detecting state of charge of battery | Kiichi Koike, Yasuyuki Yoshihara, Hiroyuki Jimbo | 2003-06-24 |