Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808951 | Dielectric filter | Osamu Yamato, Hiroyuki Horii, Takanori Yamasaki, Yoshimitu Sakurai, Hisao Matsukura +1 more | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808951 | Dielectric filter | Osamu Yamato, Hiroyuki Horii, Takanori Yamasaki, Yoshimitu Sakurai, Hisao Matsukura +1 more | 1989-02-28 |