Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533862 | Pasting machine for an active paste for a lead battery | Shinichi Kokaji | 2003-03-18 |
| 5212025 | Storage battery for automobiles | Osamu Shibata, Kazuyuki Machida, Akihiro Tsubuki, Kenji Nakano | 1993-05-18 |