Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393220 | Substrate current suppression circuit, reference voltage generation circuit, and semiconductor device | Hiroshi Koshida, Shinzo Koyama, Tatsuya Kabe | 2025-08-19 |
| 12200383 | Solid-state imaging apparatus and ranging apparatus | Shigetaka Kasuga, Shinzo Koyama | 2025-01-14 |