Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7604842 | Electrode manufacturing apparatus and method of manufacturing electrode | Masayuki Shida, Sachio Akahira, Osamu Tahara | 2009-10-20 |
| 7052551 | Method of manufacturing a battery | Masayuki Shida, Sachio Akahira, Kazuhiro Imaizumi, Tsuyoshi Sugiyama | 2006-05-30 |
| 6884270 | Method of manufacturing a battery including a positive electrode, a negative electrode and an electrolyte layer | Tsuyoshi Sugiyama | 2005-04-26 |
| 6776807 | Method of manufacturing a battery | Masayuki Shida, Sachio Akahira, Kazuhiro Imaizumi, Tsuyoshi Sugiyama | 2004-08-17 |