Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804333 | Coin shaped lithium battery | Masatsugu Shioda | 1998-09-08 |
| 5629107 | Coin-shaped lithium battery | Masatsugu Shioda | 1997-05-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804333 | Coin shaped lithium battery | Masatsugu Shioda | 1998-09-08 |
| 5629107 | Coin-shaped lithium battery | Masatsugu Shioda | 1997-05-13 |