Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676766 | Method for cleaning a substrate using a sherbet-like composition | Riichiro Harano, Satoshi Joya | 2004-01-13 |
| 6220935 | Apparatus and method for cleaning substrate | Riichiro Harano | 2001-04-24 |