Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197733 | Photoresist ashing residue cleaning agent | Ichiro Mikami, Yoshifumi Yamashita | 2001-03-06 |
| 4788043 | Process for washing semiconductor substrate with organic solvent | Yasuhiro Kagiyama, Koichi Doi, Yuji Ishiyama, Shigeo Komatsubara | 1988-11-29 |