Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819699 | Arf excimer laser device, scanning type exposure device and ultraviolet laser device | Tatsuo Enami, Osamu Wakabayashi, Katsutomo Terashima, Kiwamu Takehisa, Tsukasa HORI | 2004-11-16 |
| 6810061 | Discharge electrode and discharge electrode manufacturing method | Tsukasa HORI, Akira Sumitani, Takayuki Yabu, Teiichirou Chiba, Osamu Wakabayashi +1 more | 2004-10-26 |