Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723144 | Semiconductor device fabricating method | Souichi Katagiri, Kan Yasui, Ryousei Kawai, Sadayuki Nishimura, Masahiko Sato +1 more | 2004-04-20 |
| 6676496 | Apparatus for processing semiconductor wafers | Kan Yasui, Katsuhiko Yamaguchi, Yoshio Homma | 2004-01-13 |