Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8124000 | Substrate manufacturing method including protrusion removing step | Susumu Tsujikawa, Yoshio Otani | 2012-02-28 |
| 7689369 | Problem diagnosis method and problem repair method for laser device | Akira Watanabe, Tadashi Okuno, Hiroshi Tsugita, Hitoshi Sekita | 2010-03-30 |
| 6631153 | Light generating device and laser device using said light generating device | Hitoshi Sekita, Akira Shiratori | 2003-10-07 |
| 6463083 | Laser radiation device employing a fiber laser capable of emitting a laser beam including two or more wavelength components | Hitoshi Sekita | 2002-10-08 |
| 6385215 | Laser oscillation method and device and laser scalpel | — | 2002-05-07 |