Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041874 | Optical measurement method and appartus | Hiroyuki Minemura, Kentaro Osawa | 2018-08-07 |
| 9933553 | Optical element and optical device | Koji Hirata, Hiroyuki Minemura, Tetsuya Nishida, Jiro Yamamoto, Naoyuki Kofuji +2 more | 2018-04-03 |