Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6376738 | Process and system for treating material containing noxious components | Yoshiyuki Kashiwagi, Haruhisa Ishigaki | 2002-04-23 |
| 6340543 | Photomask, manufacturing method thereof, and semiconductor device | Yoshikazu Nagamura, Kazuhito Suzuki, Kunihiro Hosono | 2002-01-22 |