Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483145 | Secondary battery charging circuit | Nobuo Shiojima | 1996-01-09 |
| 5477127 | Secondary battery charging circuit | Nobuo Shiojima | 1995-12-19 |
| 5391974 | Secondary battery charging circuit | Nobuo Shiojima | 1995-02-21 |