Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7280852 | In-vehicle hands-free apparatus | Naoyuki SHIMIZU, Susumu Ibaraki, Toshiaki Mori, Toshikazu Hattori, Akihiro Yamamoto | 2007-10-09 |
| 7124109 | Point service system | Kiyomi Sakamoto, Atsushi Yamashita | 2006-10-17 |
| 7031659 | Communication system, communication device, and communication method | Masaaki Tomoda, Toshihiko Kurosaki, Takeshi Hatakeyama, Ken-ichi Moriguchi, Tsuyoshi Kindo | 2006-04-18 |
| 7031656 | Hands-free telephone conversation system and relay device in hands-free telephone conversation system | Takeshi Hatakeyama, Masaaki Tomoda, Ken-ichi Moriguchi, Tsuyoshi Kindo | 2006-04-18 |
| 6909891 | Mobile terminal, and automatic remote control system and automatic remote control method | Atsushi Yamashita, Kiyomi Sakamoto, Hiroyuki Hamada | 2005-06-21 |
| 6744431 | Storage medium for use with a three-dimensional map display device | Kiyomi Sakamoto, Yutaka Takahira, Yoshiki Ueyama | 2004-06-01 |
| 6728635 | Landmark update system and navigation device | Hiroyuki Hamada, Kiyomi Sakamoto, Atsushi Yamashita | 2004-04-27 |
| 6700505 | Lane guidance display method, and navigation device and recording medium for realizing the method | Atsushi Yamashita, Kiyomi Sakamoto, Hiroyuki Hamada | 2004-03-02 |
| 6606558 | Rendering device and method | Hiroyuki Hamada, Kiyomi Sakamoto, Yuji Hamada, Atsushi Yamashita | 2003-08-12 |
| 6600975 | In-vehicle communication device and communication control method | Ken-ichi Moriguchi, Masaaki Tomoda, Takeshi Hatakeyama, Tsuyoshi Kindo | 2003-07-29 |
| 6597354 | Three-dimensional map navigation display method | Kiyomi Sakamoto, Yutaka Takahira, Yoshiki Ueyama | 2003-07-22 |
| 6532010 | Three-dimensional map navigation display device and device for creating data used therein | Kiyomi Sakamoto, Yutaka Takahira, Yoshiki Ueyama | 2003-03-11 |
| 6505120 | Navigation apparatus | Atsushi Yamashita, Yoshiki Ueyama, Kiyomi Sakamoto, Takeshi Yagyu, Hiroyuki Hamada | 2003-01-07 |
| 6466869 | Navigation apparatus | Atsushi Yamashita, Yoshiki Ueyama, Kiyomi Sakamoto, Takeshi Yagyu, Hiroyuki Hamada | 2002-10-15 |
| 6449557 | Device and method for changing map information | Hiroyuki Hamada, Atsushi Yamashita, Kiyomi Sakamoto | 2002-09-10 |
| 6424911 | Intersection display method, and map display unit and recording medium for realizing the method | Atsushi Yamashita, Kiyomi Sakamoto, Hiroyuki Hamada | 2002-07-23 |
| 6418374 | Navigation device | Kiyomi Sakamoto, Hiroyuki Hamada, Atsushi Yamashita, Yoshiki Ueyama, Isao Ogawa | 2002-07-09 |
| 6411293 | Three-dimensional map navigation display device and device and method for creating data used therein | Kiyomi Sakamoto, Yutaka Takahira, Yoshiki Ueyama | 2002-06-25 |
| 6388582 | Lane guidance display method, and navigation device and recording medium for realizing the method | Atsushi Yamashita, Kiyomi Sakamoto, Hiroyuki Hamada | 2002-05-14 |
| 6269305 | Navigation device | Atsushi Yamashita, Kiyomi Sakamoto | 2001-07-31 |