Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10525553 | Laser machining device and laser machining method | Takeshi Sakamoto, Yasunori Igasaki | 2020-01-07 |
| 10328521 | Laser machining device and laser machining method | Takeshi Sakamoto, Yasunori Igasaki | 2019-06-25 |
| 6607996 | Biodegradable filament nonwoven fabric and method of producing the same | Atsushi Matsunaga, Koichi Nagaoka | 2003-08-19 |