Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10688569 | Reusing method of end mill | Masayoshi Fujiwara | 2020-06-23 |
| 8432624 | Optical article and method for producing the same | Yuta Hoshino | 2013-04-30 |
| 8077405 | Optical article and method for producing the same | Yuta Hoshino | 2011-12-13 |
| 7922325 | Optical article and method for producing the same | Yuta Hoshino | 2011-04-12 |
| 7771783 | Method of manufacturing colored lens | Shingo Kurata, Naoki Uchida | 2010-08-10 |