Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883571 | Process for preparing a printed-circuit board | Toshio Kondo | 1989-11-28 |
| 4833207 | Curable compositions | Shigeo Murofushi, Kenji Seko | 1989-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883571 | Process for preparing a printed-circuit board | Toshio Kondo | 1989-11-28 |
| 4833207 | Curable compositions | Shigeo Murofushi, Kenji Seko | 1989-05-23 |