Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668925 | Dielectric resonator and method for making | Tetsuo Akoh | 1987-05-26 |
| 4484251 | Current restriction element responsive to applied voltage | Sho Masujima, Shoichi Iwaya, Hitoshi Masumura, Hisao Abe, Norimasa Sakamoto | 1984-11-20 |