Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8406999 | Navigation device | Takehiko Koyasu, Atsushi Kohno, Wataru Yamazaki, Yuta Kawana | 2013-03-26 |
| 8380432 | Map information processing apparatus | Tomohiro Nakae, Atsushi Kohno, Tomoya Ikeuchi, Masaharu Umezu, Makoto Mikuriya +2 more | 2013-02-19 |
| 6940391 | Vehicle key system | Hisashi Ishikura, Hirofumi Tatsukawa, Masaru Fuku, Keiichi Enoki, Toru Morita +1 more | 2005-09-06 |
| 6868170 | Vehicle key system | Masaru Fuku, Keiichi Enoki, Hirofumi Tatsukawa, Hisashi Ishikura, Toru Morita +1 more | 2005-03-15 |
| 6710700 | Vehicle key system | Hirofumi Tatsukawa, Hisashi Ishikura, Toru Morita, Keiichi Enoki, Masaru Fuku +1 more | 2004-03-23 |
| 6376930 | Portable transmitter for vehicle key system | Koji Nagao, Masaru Fuku, Keiichi Enoki, Hirofumi Tatsukawa, Hisashi Ishikura +1 more | 2002-04-23 |