Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12198446 | Road surface state detection apparatus and road surface state notification apparatus | — | 2025-01-14 |
| 10391843 | Vehicle sun visor | Hiroki Namekawa, Norio Ebisuoka | 2019-08-27 |
| 8441304 | High-frequency switch circuit | Tomonori Okashita | 2013-05-14 |