Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774105 | Heavy duty anticorrosion treatment of metal articles | Hisayoshi Takazawa, Yuzo Matsudaira, Yoshio Nakakoshi, Senkichi Nakakoshi | 1988-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774105 | Heavy duty anticorrosion treatment of metal articles | Hisayoshi Takazawa, Yuzo Matsudaira, Yoshio Nakakoshi, Senkichi Nakakoshi | 1988-09-27 |