Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139640 | Optical device | Masayuki Shinohara, Norikazu Kitamura, Mitsuru Okuda, Kazuyuki Okada | 2018-11-27 |
| 10114226 | Optical device | Masayuki Shinohara, Norikazu Kitamura, Mitsuru Okuda, Kazuyuki Okada | 2018-10-30 |