Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5902348 | Method and system for deriving travel distance of vehicle | Tatsuya Okamoto, Motoki Ishiguro, Hitoshi Kaneko, Masahiko Sakaguchi, Junichi Nishida | 1999-05-11 |
| 5742925 | Automotive navigation system | — | 1998-04-21 |
| 5463605 | Method of processing information of recording disc and apparatus for processing the same | Junichi Nishida, Morio Araki, Takeharu Arakawa, Tessho Ishida, Yasushiro Ayukai +4 more | 1995-10-31 |
| 5383128 | Navigation device | Junichi Nishida, Morio Araki, Takeharu Arakawa, Tessho Ishida, Yasushiro Ayukai +4 more | 1995-01-17 |