Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102490 | Web winding apparatus | Naohisa Niwa, Norihito Sakakibara | 2015-08-11 |
| 8991739 | Web winding apparatus | Naohisa Niwa, Norihito Sakakibara | 2015-03-31 |
| 7560661 | Laser beam machine | Wataru Iida, Kazuhisa Mikame, Akio Satou, Hironari Mikata | 2009-07-14 |