Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8804310 | Electrochemical device | Tomofumi Akiba, Katsuei Ishida, Naoto Hagiwara, Satoshi Nagura, Shin Nakagawa +1 more | 2014-08-12 |
| 6371996 | Manufacturing method of batteries | Gen Takayama, Nobuo Kawamura | 2002-04-16 |