Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370909 | Liquid composition and process for treating aluminum or tin cans to impart corrosion resistance and mobility thereto | Shigeo Tanaka, Masayuki Yoshida, Yasuo Iino, Shinichiro Asai | 1994-12-06 |
| 5356491 | Composition and method for treating tin plated steel surface | Masayuki Yoshida | 1994-10-18 |
| 5336425 | Acidic aluminum cleaner containing an oxidant and a nonionic surfactant stabilized by a glycol | Yasuo Iino, Yoji Ono, Shinichiro Asai | 1994-08-09 |