Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035749 | Process for removing tin and tin-lead alloy from copper substrates | Takashi Haruta, Takaharu Nagano, Takeyoshi Kishimoto, Yasushi Yamada | 1991-07-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035749 | Process for removing tin and tin-lead alloy from copper substrates | Takashi Haruta, Takaharu Nagano, Takeyoshi Kishimoto, Yasushi Yamada | 1991-07-30 |