Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846416 | Process for treating chromate waste liquid | Wataru Matsutani | 2005-01-25 |
| 6838809 | Chromate film-containing plug metal component and method for producing the same | Wataru Matsutani, Makoto Sugimoto, Mitsuru Yoshida | 2005-01-04 |