Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6246301 | High-frequency circuit apparatus | Jun Oyama | 2001-06-12 |
| 6175747 | Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same | Yasuo Tanishima, Rikihiko Mashima, Atsushi Yamashita, Mitsuru Seta, Hitoshi Ishikawa +3 more | 2001-01-16 |
| 6078824 | Wireless base station equipment | — | 2000-06-20 |
| 5398009 | Waveguide filter with coaxial/waveguide mode conversion | Kenichi Kudo, Takehiro Shimizu, Masanori Fukuda | 1995-03-14 |
| 5208565 | Dielectric filer having a decoupling aperture between coaxial resonators | Yasuyuki Kondo, Kazuhisa Yamazaki, Junji Konda, Shigemitsu Suzuki | 1993-05-04 |
| 5192926 | Dielectric filter with attenuation poles | Yasuyuki Kondo, Kazuhisa Yamazaki | 1993-03-09 |
| 5057804 | Dielectric resonator circuit | Hideo Ashida, Hideo Sugawara, Yasuyuki Kondo | 1991-10-15 |
| 4509208 | Frequency conversion unit | Zenichi Ohsawa, Isamu Umino, Haruki Nishida | 1985-04-02 |