Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10027834 | Image processing device having erase control | Yuji Okamoto, Toshihiro Yamanaka, Toshihiko Fukuhara, Shuhji Fujii, Tatsuo Nomura +2 more | 2018-07-17 |
| 8879109 | Image processing device | Yuji Okamoto, Toshihiro Yamanaka, Toshihiko Fukuhara, Shuhji Fujii, Tatsuo Nomura +2 more | 2014-11-04 |
| 8842326 | Image processing device | Yuji Okamoto, Toshihiro Yamanaka, Toshihiko Fukuhara, Shuhji Fujii, Tatsuo Nomura +2 more | 2014-09-23 |
| 8705075 | Image processing device having erase control | Yuji Okamoto, Toshihiro Yamanaka, Toshihiko Fukuhara, Shuhji Fujii, Tatsuo Nomura +2 more | 2014-04-22 |
| 6947837 | Communication navigation system and method, program storage device and computer data signal embodied in carrier wave | Yuji Koga, Toru Fujita | 2005-09-20 |
| 6889134 | Communication-type navigation apparatus and server device | Yuusuke Nakane, Toyohiro Takenaka, Takashi Takenaga, Yuji Koga | 2005-05-03 |
| 6868334 | Map data providing apparatus, map data installing terminal device, and communication-type navigation apparatus | Yuusuke Nakane, Motohiko Takayanagi, Toyohiro Takenaka, Toru Fujita | 2005-03-15 |
| 6741930 | Communication navigation system and method, program storage device and computer data signal embodied in carrier wave | Toyohiro Takenaka | 2004-05-25 |
| 6584402 | Communication navigation system and method, program storage device and computer data signal embodied in carrier wave | Toru Fujita | 2003-06-24 |
| 5991688 | Route setting method and apparatus in navigation system, and program storage device readable by the apparatus | Yukiko Habu | 1999-11-23 |
| 5790975 | Onboard navigational system | Takashi Kashiwazaki, Morio Araki, Satoshi Odagawa, Kazuhiro Akiyama | 1998-08-04 |
| 5293318 | Navigation system | — | 1994-03-08 |
| 5270936 | Simplified navigation apparatus | Takashi Kashiwazaki, Morio Araki, Satoshi Odagawa, Kazuhiro Akiyama | 1993-12-14 |
| 5157614 | On-board navigation system capable of switching from music storage medium to map storage medium | Takashi Kashiwazaki, Morio Araki, Satoshi Odagawa, Kazuhiro Akiyama | 1992-10-20 |
| 5124924 | Point selecting apparatus for use in an on-board navigation system | Morio Araki | 1992-06-23 |
| 5117363 | Onboard navigation system | Kazuhiro Akiyama, Takashi Kashiwazaki, Morio Araki, Satoshi Odagawa | 1992-05-26 |
| 5087919 | On-board navigation apparatus | Satoshi Odagawa, Takashi Kashiwazaki, Morio Araki, Kazuhiro Akiyama | 1992-02-11 |
| 4965574 | Variable-brightness display for use in a navigation system for a vehicle | Takashi Kashiwazaki, Masayuki Hosoi, Hitoshi Ando | 1990-10-23 |
| 4924402 | Method for identifying current position of vehicle | Hitoshi Ando, Takashi Kashiwazaki, Masayuki Hosoi | 1990-05-08 |
| 4890233 | Vehicle bearing detection and data processing methods applicable to vehicle navigation system | Hitoshi Ando, Takashi Kashiwazaki, Masayuki Hosoi | 1989-12-26 |
| 4837700 | Method and apparatus for processing data in a GPS receiving device in a road vehicle | Hitoshi Ando, Takashi Kashiwazaki, Masayuki Hosoi | 1989-06-06 |
| 4807157 | Method of displaying a map | Takashi Kashiwazaki, Masayuki Hosoi, Hitoshi Ando | 1989-02-21 |