Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8015716 | Eyeglass frame shape measurement apparatus | — | 2011-09-13 |
| 7937826 | Cup attaching apparatus | — | 2011-05-10 |
| 7884928 | Cup attaching apparatus | Toshiaki Mizuno, Toshiro Matsumoto, Kenji Suzuki, Satoshi Imaizumi | 2011-02-08 |