Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347781 | Terminal device and guidance program | Yohei Ando, Yusuke Oohashi | 2016-05-24 |
| 9074902 | Navigation apparatus and map information updating method | Hikaru Nagasaka, Tetsuo Kumagai, Tomoki Kodan, Kazunori Watanabe, Yasutaka Atarashi +1 more | 2015-07-07 |
| 8769237 | Map updating system and map updating program using dynamic cache memory | Mitsuhiro Nimura, Tatsumi Sakamoto, Toyoji Hiyokawa, Tomofumi Shibata, Kazuyuki Hirakawa +3 more | 2014-07-01 |
| 8683606 | Navigation system | Kensuke Takeuchi, Norihisa Fujikawa, Koichi Iwatsuki, Yoshihiro Tanabe | 2014-03-25 |
| 8261083 | Navigation apparatus and information distribution system | Norihiro Nakamura, Isao Moribe, Toru Sakai, Yoriyuki Nagata, Hironobu Sugimoto +1 more | 2012-09-04 |
| 7076364 | Road map display device and redoce media for use in the same | Nobuhide Kuroda, Kunihiro Yamada, Mitsuhiro Nimura, Hidenori Nagasaka | 2006-07-11 |
| 7031831 | Vehicle navigation apparatus and program | Takanori Kaji, Mitsuhiro Nimura, Kunihiro Yamada | 2006-04-18 |
| 6950100 | Map display device, a memory medium and a map display method | Kunihiro Yamada, Takanori Kaji, Yumi Shibata | 2005-09-27 |
| 6944539 | Information display system for use with a navigation system | Kunihiro Yamada, Yumii Shibata, Kiyonobu Yamazaki | 2005-09-13 |
| 6904362 | Route guidance system, information delivery center, and vehicular route guidance apparatus | Hideki Nakashima, Akira Ishida, Yoichi Hayama | 2005-06-07 |
| 6697733 | Road map display device and redoce media for use in the same | Nobuhide Kuroda, Kunihiro Yamada, Mitsuhiro Nimura, Hidenori Nagasaka | 2004-02-24 |
| 6560530 | Navigation system | Kunihiro Yamada, Kazuteru Maekawa, Yumi Shibata, Kihachi Hayashida, Minoru Ootake | 2003-05-06 |
| 6507784 | Road map display device and redoce media for use in the same | Nobuhide Kuroda, Kunihiro Yamada, Mitsuhiro Nimura, Hidenori Nagasaka | 2003-01-14 |
| 6282490 | Map display device and a recording medium | Mitsuhiro Nimura, Hirofumi Morimoto | 2001-08-28 |
| 6269304 | Navigation system and method and storage medium in which navigation programs are stored | Takanori Kaji | 2001-07-31 |
| 6266613 | Navigation apparatus for a vehicle | Mitsuhiro Nimura, Yasunobu Ito, Takeshi Yano | 2001-07-24 |
| 6202026 | Map display device and a recording medium | Mitsuhiro Nimura | 2001-03-13 |
| 6144858 | Mobile communication terminal apparatus with reception level measurement control | — | 2000-11-07 |
| 5652706 | Navigation system with recalculation of return to guidance route | Kyoumi Morimoto, Mitsuhiro Nimura, Shigekazu Ohara, Kazuteru Maekawa | 1997-07-29 |
| 5638279 | Vehicle navigation system and navigation method | Hiroshi Kishi, Toru Ito, Akimasa Nanba, Kyomi Morimoto | 1997-06-10 |
| 5559511 | Vehicle route guidance apparatus for re-searching for a new route when vehicle goes out of route | Toru Ito, Hiroshi Kishi, Mitsuhiro Nimura, Akimasa Nanba, Kyomi Morimoto +6 more | 1996-09-24 |
| 5452212 | Navigation system for vehicle | Shoji Yokoyama, Kyoumi Morimoto, Mitsuhiro Nimura, Akimasa Nanba | 1995-09-19 |
| 5371497 | Navigation system for vehicles | Mitsuhiro Nimura, Akimasa Nanba, Hiroshi Kishi, Toru Ito | 1994-12-06 |