Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7002452 | Collision preventing apparatus for a vehicle | Kazuya Watanabe, Takayuki Nakasho, Masahiko Sakabe, Masakatsu Nonaka, Munenaga Igaki +1 more | 2006-02-21 |
| 6696929 | Vehicle warning apparatus for generating warning signal depending upon operator's brake operating characteristics | Munenaga Igaki, Masakatsu Nonaka, Sueharu Nagiri, Kazuya Watanabe, Masahiko Sakabe +1 more | 2004-02-24 |
| 5491648 | Ultrasonic measuring system | Naoji Nakahara, Yasuyuki Aoki | 1996-02-13 |
| 5475620 | Ultrasonic measuring system | Naoji Nakahara, Yasuyuki Aoki | 1995-12-12 |
| 5041983 | Method and apparatus for searching for route | Naoji Nakahara | 1991-08-20 |