Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604415 | Tire condition monitoring apparatus and method | Michiya Katou, Yasuhisa Tsujita | 2003-08-12 |
| 6505507 | Tire air pressure monitoring apparatus and external communication apparatus | Mitiya Katou, Setsuhiro Saheki | 2003-01-14 |
| 6218936 | Tire air pressure monitoring system | — | 2001-04-17 |