Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525982 | Lens unit and manufacturing method of lens unit | Ken Endo | 2022-12-13 |
| 8993115 | Press-molding glass material, method of manufacturing press-molding glass material, and method of manufacturing optical element | Takeshi Ishimine | 2015-03-31 |
| 8865314 | Press molding glass material, manufacturing method thereof, and manufacturing method of optical element | Kenya Abiko | 2014-10-21 |