Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884827 | Seal ring and seal device | Tomohito Ota, Tomihito Hashimoto, Hiroo Kusano | 2005-04-26 |
| 6843811 | Method of manufacturing sealed battery and sealed battery | Wataru Shinohara, Hiroshi Hosokawa, Yasuhiro Yamauchi | 2005-01-18 |