Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042280 | Lens shape measurement device | Takahiro Watanabe, Kenichi Watanabe, Kenji Miyashita | 2011-10-25 |
| 8028650 | Optical lens coating apparatus | Hiroshi Ota, Takeshi Imizu | 2011-10-04 |