Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688418 | Method and apparatus for laser cutting | Masaru Kanaoka | 1997-11-18 |
| 5660748 | Laser beam machine with an optical fiber cable | Hisao Tanaka, Akaru Usui, Takeshi Irino, Akira Ishimori | 1997-08-26 |