Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5491648 | Ultrasonic measuring system | Keiji Kuzuya, Yasuyuki Aoki | 1996-02-13 |
| 5475620 | Ultrasonic measuring system | Keiji Kuzuya, Yasuyuki Aoki | 1995-12-12 |
| 5041983 | Method and apparatus for searching for route | Keiji Kuzuya | 1991-08-20 |