Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432797 | Wireless communication device and wireless communication method | — | 2025-09-30 |
| 9307065 | Method and apparatus for processing E-mail and outgoing calls | — | 2016-04-05 |
| 8712564 | Audio conversation apparatus | Noboru Katta, Takashi Akita | 2014-04-29 |
| 8352177 | Navigation apparatus | Takashi Akita, Takahiro Kudoh | 2013-01-08 |
| 8239131 | Navigation device, navigation method, and navigation program | Takashi Akita, Nobuyuki Nakano, Ryotaro Iwami, Susumu Kawabata | 2012-08-07 |
| 8103442 | Navigation device and its method | Takashi Akita, Takahiro Kudoh | 2012-01-24 |
| 8103447 | Map displaying device | Takahiro Kudoh, Takashi Akita | 2012-01-24 |
| 8086402 | Map displaying device | Takahiro Kudoh, Takashi Akita | 2011-12-27 |
| 8036823 | Navigation system | Takashi Akita, Takahiro Kudoh, Takuya Hirai | 2011-10-11 |
| 8014884 | Audio conversation apparatus | Noboru Katta, Takashi Akita | 2011-09-06 |
| 7962280 | Map displaying device | Takahiro Kudoh, Takashi Akita | 2011-06-14 |
| 7657373 | Vehicle-mounted information processing apparatus | — | 2010-02-02 |
| 7171294 | On-vehicle video playback system and car navigation device | Akihiro Suzuki, Yorihiko Wakayama, Tomoyoshi Nagawa | 2007-01-30 |
| 7113742 | Communication system and communication device | Takeshi Hatakeyama, Ken-ichi Moriguchi | 2006-09-26 |
| 7031659 | Communication system, communication device, and communication method | Masaaki Tomoda, Toshihiko Kurosaki, Takeshi Hatakeyama, Teruaki Ata, Ken-ichi Moriguchi | 2006-04-18 |
| 7031656 | Hands-free telephone conversation system and relay device in hands-free telephone conversation system | Takeshi Hatakeyama, Masaaki Tomoda, Teruaki Ata, Ken-ichi Moriguchi | 2006-04-18 |
| 6965787 | Hands-free device | Masaaki Tomoda, Toshihiko Kurosaki | 2005-11-15 |
| 6600975 | In-vehicle communication device and communication control method | Ken-ichi Moriguchi, Masaaki Tomoda, Teruaki Ata, Takeshi Hatakeyama | 2003-07-29 |
| 6430499 | Information terminal and cartographic information providing system | Nobuyuki Nakano, Ryotaro Iwami | 2002-08-06 |