Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806990 | Optical device and method for producing optical device | Hiroki Yoshikawa, Masatoshi Ishii, Shigeru Konishi | 2004-10-19 |
| 6803161 | Framed pellicle for protection of photolithographic photomask | — | 2004-10-12 |
| 6736252 | Work holder for through hole examination apparatus | — | 2004-05-18 |