Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432212 | Substrate washing method | Keizo Hirose | 2002-08-13 |
| 6385805 | Scrubbing apparatus | Nobuo Konishi, Keizo Hirose | 2002-05-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432212 | Substrate washing method | Keizo Hirose | 2002-08-13 |
| 6385805 | Scrubbing apparatus | Nobuo Konishi, Keizo Hirose | 2002-05-14 |