Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449583 | Portable measurement apparatus | Kazumi Sakumoto, Hiroshi Odagiri | 2002-09-10 |
| 6388613 | Portable GPS type distance/speed meter capable of selectively using doppler speed measuring method | Kazumi Sakumoto, Hiroshi Odagiri | 2002-05-14 |