Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5287297 | Magnetic direction finder with correcting circuit | Yasuhiro Ihara, Mitsuhiro Yamashita | 1994-02-15 |
YU
Yoshiki Ueyama
Overall (1994): #47,550 of 165,921Top 30%
1
Patents 1994