Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8756006 | Device and method for generating route restriction information of intersection, computer program for generating route restriction information of intersection, and recording medium for recording computer program | Yumiko Yamashita, Takashi Yamada, Cheng-Hsun Li | 2014-06-17 |
| 8502703 | System and method for assisting with safe driving, computer program for assisting with safe driving, storage medium upon which the computer program is stored, and Navigation Device | Yumiko Yamashita | 2013-08-06 |