Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8256893 | Holding structures for spectacle lenses, spectacles, and method of manufacturing spectacles | Asako Kawano, Yukihiro Izumitani, Yasushi Sakai | 2012-09-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8256893 | Holding structures for spectacle lenses, spectacles, and method of manufacturing spectacles | Asako Kawano, Yukihiro Izumitani, Yasushi Sakai | 2012-09-04 |