Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6842933 | Substrate cleaning apparatus and cleaning member | Fumitoshi Oikawa | 2005-01-18 |
| 6651287 | Substrate cleaning apparatus and cleaning member | Fumitoshi Oikawa | 2003-11-25 |
| 6643882 | Substrate cleaning apparatus | Hiroshi Sotozaki, Yuki Inoue, Tatsuo Inoue | 2003-11-11 |
| 6560809 | Substrate cleaning apparatus | — | 2003-05-13 |