Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264923 | Information providing apparatus, information providing method, and program | — | 2025-04-01 |
| 12016085 | Power control device and power control method | Hiroaki Enomoto, Yaojun Hu, Tetsuya Kitakatsu, Shishou Gen, Toru Yasunaga | 2024-06-18 |
| 10310264 | Virtual image display device | Yusuke Imasaka, Kenji Nakamura, Hideaki Takahashi, Shunichiro Nagao, Atsushi Honda | 2019-06-04 |
| 9993194 | Sleepiness calculation device | Hirofumi SHIMOKAWA, Mitsuo Yasushi | 2018-06-12 |
| 8922592 | Map display device, map display method, map display program, and computer-readable recording medium | Yozo Takehara | 2014-12-30 |
| 8204681 | Navigation apparatus, route guide method and program | — | 2012-06-19 |
| 7171306 | Route searching system, route searching method, navigation system and computer program product | — | 2007-01-30 |
| 7054744 | Route provision apparatus, route provision method, navigation system, and computer program for route provision apparatus or navigation system | Ippei Nambata, Kenichiro Yano | 2006-05-30 |