Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7463972 | Navigation apparatus and method | Kunihiro Yamada, Shino Kimura, Kihachi Hayashida, Akihiro Nakajima, Nobuo Suzuki +1 more | 2008-12-09 |
| 6560530 | Navigation system | Kunihiro Yamada, Kazuteru Maekawa, Hiroyoshi Masuda, Yumi Shibata, Kihachi Hayashida | 2003-05-06 |