Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674827 | Degreasing cleaner and method for cleaning oil-deposited material | Riichiro Kawashima, Masamichi Onuki, Yukimi Fukumoto | 1997-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674827 | Degreasing cleaner and method for cleaning oil-deposited material | Riichiro Kawashima, Masamichi Onuki, Yukimi Fukumoto | 1997-10-07 |