Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9662845 | Method for manufacturing optical element and device for manufacturing same | Yusuke Nakagawa, Daigo Hirata, Koji Miyake, Hiroyuki Seki | 2017-05-30 |
| 9475721 | Apparatus and method for manufacturing glass optical element | Kiyomi Yamada, Takashi Watanabe | 2016-10-25 |