Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768462 | Diversity antenna and wireless communication apparatus employing it | Naoko Umehara | 2004-07-27 |
| 6675758 | Rotation control apparatus for internal combustion engine | Tsutomu Nagata, Kiyoo Hirose | 2004-01-13 |