Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447549 | Non-linear dielectric element | Sho Masujima, Masahide Shibuya, Kenichi Umeda, Yasunobu Oikawa, Hisao Abe +3 more | 1984-05-08 |
IS
Iwaya Shoichi
Overall (All Time): #4,034,132 of 4,157,543Top 100%
1
Patents All Time