Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422602 | Optical filter | Kazuhiko SHIONO, Takuro Shimada, Yuichiro ORITA, Takashi Nagata | 2025-09-23 |
| 12204124 | Optical filter and imaging device | Kazuhiko SHIONO, Sayuri YAMADA, Hiroki Hotaka, Satoshi Okada, Keigo Matsuura | 2025-01-21 |
| 11709298 | Optical filter and imaging device | Kazuhiko SHIONO, Sayuri YAMADA, Hiroki Hotaka, Satoshi Okada, Keigo Matsuura | 2023-07-25 |