Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11789285 | Polarization beam splitter, surface light source device, and display device | Hideyoshi Horimai, Shinobu Yamamoto | 2023-10-17 |
| 10355156 | Light-concentrating mechanism, photovoltaic power generation device, window structure, and window glass | Hideyoshi Horimai, Chikara Kasezawa | 2019-07-16 |