Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461449 | Conversion coating zinciferous surfaces to resist blackening and white rust | Akira Kato | 2002-10-08 |
| 5454882 | Process for controlling a fluoride containing conversion coating forming composition during its use for conversion coating aluminum containing metal | Yasuo Asai, Hitoshi Ishi | 1995-10-03 |
| 4822966 | Method of producing heat with microwaves | — | 1989-04-18 |