Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9933553 | Optical element and optical device | Koji Hirata, Hiroyuki Minemura, Yumiko Anzai, Tetsuya Nishida, Jiro Yamamoto +2 more | 2018-04-03 |
| 9904152 | Solid-state light source device | Koji Hirata, Nobuyuki Kimura | 2018-02-27 |