Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12433066 | Semiconductor optical device and method of producing the same | Yoshitaka Kadowaki | 2025-09-30 |
| 12336335 | Light-emitting element and method of producing the same | Yoshitaka Kadowaki, Shogo Sakuraba | 2025-06-17 |
| 12286541 | Surface-treated sol-gel silica and method for producing same | Hiromasa FUJIOKA, Hiroaki Taira, Naoki MIKAMI, Toshiaki Ootani | 2025-04-29 |
| 12209187 | Amorphous silica-titania composite oxide powder, resin composition, liquid dispersion, and method for producing silica-coated silica-titania composite oxide powder | Masao Ariyuki, Kazuhiro Fukunaga, Mari Aoki | 2025-01-28 |