Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7346290 | Cleaning apparatus for a rotatable member | Hiroshi Ishii | 2008-03-18 |
| 7245847 | Cleaning apparatus for a rotatable brush | Hiroshi Ishii | 2007-07-17 |
| 6717677 | Film defect inspection method for a film formed on a substrate | Sayaka Fujita, Yoshihide Shimoda, Tatsuhiro Morita, Rikiya Matsuo, Masayuki Sakamoto +1 more | 2004-04-06 |