Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8439983 | Sealed battery with electrode terminal welded to current collector, and manufacturing method for the same | Eiji Okutani, Atsushi Obayashi, Tomokazu Yamanaka, Yoshikumi Miyamoto | 2013-05-14 |