Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492902 | Ultrasonic obstacle detector | Yukio Nishimoto | 2002-12-10 |
| 6385085 | Nonvolatile semiconductor memory and read method | Hiroshi Sato, Shoji Kubono, Toshinori Harada, Takayuki Kawahara | 2002-05-07 |