Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876744 | Mixer with rat race circuit | Kouei Misaizu, Mitsuo Makimoto | 1989-10-24 |
HE
Haruyoshi Endo
Overall (1989): #108,821 of 140,708Top 80%
1
Patents 1989