Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628693 | Discharge electrode for laser device | Takanobu Ishihara, Hirotoshi Inoue | 2003-09-30 |
| 6507596 | Gas laser apparatus | Takanobu Ishihara, Hirotoshi Inoue, Takashi Matsunaga | 2003-01-14 |