Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450020 | Tire air pressure warning device | Toshiharu Naito, Mamoru Sawada, Yuichi Inoue | 2002-09-17 |
| 6385553 | Tire air pressure estimating apparatus | Toshiharu Naito, Nobuyoshi Onogi | 2002-05-07 |