Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021239 | Photocoupler and method for producing the same | Kohji Minami, Yukio Kurata, Hisato Uetsuka | 2000-02-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021239 | Photocoupler and method for producing the same | Kohji Minami, Yukio Kurata, Hisato Uetsuka | 2000-02-01 |