Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7807939 | Laser welding method and laser welding apparatus | Takahiro Nagashima | 2010-10-05 |
| 7349451 | Harmonic pulse laser apparatus, and method for generating harmonic pulse laser beams | Shin Nakayama, Takahiro Nagashima | 2008-03-25 |