Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873397 | Electronic circuit element | Sho Masujima, Hiroshi Yagi, Atsuzo Tamashima | 1989-10-10 |
JT
Jun Tamashima
Overall (1989): #91,370 of 140,708Top 65%
1
Patents 1989