Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7214250 | Lithium secondary cell | Kenji Kawamura, Kenshin Kitoh | 2007-05-08 |
| 5824167 | Beryllium-copper alloy excellent in strength, workability and heat resistance and method for producing the same | Shuhei Ishikawa, Hiroyuki Hiramitsu, Yoshihisa Ishiguro | 1998-10-20 |