Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804286 | Gas laser device | — | 2004-10-12 |
| 6590921 | Narrow beam ArF excimer laser device | Akifumi Tada | 2003-07-08 |
| 5977722 | Device for applying particular voltage waveform for operating a discharge lamp | Yoshihisa Yokokawa, Tatuhiro Hiraoka, Masaki Inoue, Masaki Yoshioka | 1999-11-02 |