Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682674 | Dielectric filter and method of manufacturing the same | Kazuhisa Yamazaki, Yasuo Suzuki, Kazuaki Endo, Mitsuru Kojima | 1997-11-04 |
| 4382839 | Process for producing ferrite single crystals | Michihiro Torii, Hirohito Goto, Isamu Sasaki | 1983-05-10 |
| 4302279 | Process for producing ferrite single crystal for high frequency | Michihiro Torii, Hirohito Goto | 1981-11-24 |