Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716803 | Cleaning agent for a semi-conductor substrate | Masahiko Kakizawa, Ichiro Hayashida | 2004-04-06 |
| 6534458 | Cleaning agent for a semi-conductor substrate | Masahiko Kakizawa, Ichiro Hayashida | 2003-03-18 |
| 6310019 | Cleaning agent for a semi-conductor substrate | Masahiko Kakizawa, Ichiro Hayashida | 2001-10-30 |