Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122592 | Navigation apparatus with enhanced positional display function | Takeharu Arakawa, Morio Araki, Kiyoshi Yamanaka | 2000-09-19 |
| 5938719 | Navigation apparatus with enhanced positional display function | Takeharu Arakawa, Morio Araki, Kiyoshi Yamanaka | 1999-08-17 |
| 5657231 | Route setting method and route setting apparatus in navigation system, and navigation system | Morio Araki | 1997-08-12 |
| 5617319 | Navigation apparatus with enhanced positional display function | Takeharu Arakawa, Morio Araki, Kiyoshi Yamanaka | 1997-04-01 |
| 5583775 | Navigation apparatus and navigation method | Morio Araki | 1996-12-10 |
| 5506774 | Navigation apparatus | Morio Araki | 1996-04-09 |
| 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 |
| 5424951 | On-board navigation apparatus having user registering function | Morio Araki, Takeharu Arakawa | 1995-06-13 |
| 5396431 | Navigation system with position measuring device and aerial photographic storage capability | Toshihiko Shimizu, Morio Araki, Takeharu Arakawa | 1995-03-07 |
| 5383128 | Navigation device | Junichi Nishida, Morio Araki, Takeharu Arakawa, Tessho Ishida, Yasushiro Ayukai +4 more | 1995-01-17 |
| 5365448 | On-vehicle navigation apparatus with automatic re-initialization function | Morio Araki | 1994-11-15 |
| 5337244 | On-board navigation apparatus | Morio Araki, Takeharu Arakawa | 1994-08-09 |