Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4483751 | Process of treating a nodic oxide film, printed wiring board and process of making the same | Kazuo Isawa, Masatsugu Maejima, Takayoshi Usuki, Kohichi Saruwatari | 1984-11-20 |