Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792350 | Navigation system for moving body | Mutsumi Katayama | 2004-09-14 |
| 6778143 | GPS antenna unit for two-wheeled motor vehicle | — | 2004-08-17 |
| 6770844 | Method of correcting laser beam intensity, laser beam intensity correction mechanism and multi-branched laser oscillation device having the same | — | 2004-08-03 |
| 6760660 | Navigation apparatus having numerical display | Shinichi Kawada, Masaya Yoneyama, Syunsuke Kariya, Osamu Ohkubo, Isao Iwasaki +1 more | 2004-07-06 |
| 6751551 | Navigation system for vehicle | Mutsumi Katayama | 2004-06-15 |
| 6721656 | GPS receiving apparatus | — | 2004-04-13 |
| 6714863 | In-vehicle navigation apparatus | Mutsumi Katayama | 2004-03-30 |
| 6675092 | Map information system for moving body | Mutsumi Katayama | 2004-01-06 |