Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891615 | Dielectric filter with attenuation pole | Tomokazu Komazaki, Katsuhiko Gunji, Norio Onishi, Hiroyuki Horii, Akira Mashimo | 1990-01-02 |
| 4808951 | Dielectric filter | Osamu Yamato, Hiroyuki Horii, Tetuji Takino, Takanori Yamasaki, Hisao Matsukura +1 more | 1989-02-28 |