Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820004 | Operation supporting apparatus | Daisuke Arai, Fujio Hayakawa, Yutaka Kotani, Yutaka Yamagishi, Masahiro Ieda | 2004-11-16 |
| 6804593 | Steering system for mobile unit | Masahiro Ieda, Osamu Kono, Yasuhisa Nakamura, Shimon Okada, Kei Kasuga +1 more | 2004-10-12 |
| 6752444 | Device installation apparatus for moving body | Masahiro Ieda, Osamu Kono, Yasuhisa Nakamura, Shimon Okada, Kei Kasuga +1 more | 2004-06-22 |
| 6724317 | Audiovisual player system | Ikuo Saga, Masahiro Hibino | 2004-04-20 |