Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867843 | Surface roughening of ceramics and application to production of ceramic wiring board | Masayoshi Ikeda, Yutaka Taniguchi | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867843 | Surface roughening of ceramics and application to production of ceramic wiring board | Masayoshi Ikeda, Yutaka Taniguchi | 1989-09-19 |