Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743546 | Laminate sheath type battery | Hideaki Yoshio, Yoshitaka Matsumasa, Hiroaki Ichinose, Hitoshi Suzuki, Shingo Tsuda | 2004-06-01 |
| 6692542 | Apparatus for manufacturing spiral electrode assembly | Akihiro Kashiyama, Takayuki Aoi, Minoru Koda | 2004-02-17 |