Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884643 | Cleaning method and cleaning apparatus for surface of sheet steel | Masuto Shimizu, Akio Adachi, Hiroyuki Ogawa, Norio Kanamoto, Masaji Shiraishi +2 more | 1999-03-23 |