Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964690 | Safety mechanism for rectangular battery and method of manufacturing the same | Yoshio Goda, Tadahiro Tokumoto, Ryuichiro Ebi, Masanori Makino | 2005-11-15 |
| 6946221 | Square battery container, method of manufacturing the container, and square battery using the container | Susumu Kitaoka, Katsuhiko Mori, Shoji Yamashita, Kazuyuki Higashi, Tadahiro Tokumoto +1 more | 2005-09-20 |