Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677083 | Non-aqueous lithium ion secondary battery | — | 1997-10-14 |
| 5665491 | Nonaqueous secondary battery | Masuo Kabutomori | 1997-09-09 |
| D381280 | Digital multi-meter | Seiji Onuma | 1997-07-22 |