Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772865 | Electrolytic conversion solution for treating metal surface and method for electrolytic conversion | Shigemi Tanaka, Akira Hashimoto, Masaru Kawai | 1998-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5772865 | Electrolytic conversion solution for treating metal surface and method for electrolytic conversion | Shigemi Tanaka, Akira Hashimoto, Masaru Kawai | 1998-06-30 |