Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819198 | Nonreciprocal circuit device and high-frequency circuit apparatus | Takekazu Okada, Toshihiro Makino | 2004-11-16 |
| 5923228 | Magnetostatic wave distributor, synthesizer and S/N enhancer | Takekazu Okada, Fumio Kanaya, Akira Toba, Toshihiro Nomoto | 1999-07-13 |
| 5781079 | Magnetostatic wave device | Takekazu Okada, Fumio Kanaya | 1998-07-14 |
| 5701108 | Magnetostatic wave device with a magnetic field applied parallel to an axis of easy magnetization | Takashi Fujii, Masaru Fujino, Shinobu Mizuno, Takenori Sekijima, Osamu Chikagawa +1 more | 1997-12-23 |
| 5663698 | Magnetostatic wave device having slanted end portions | Takekazu Okada, Fumio Kanaya, Shinichiro Ichiguchi | 1997-09-02 |
| 5523725 | Signal-to-noise enhancer | Youhei Ishikawa, Takekazu Okada, Fumio Kanaya, Shinichiro Ichiguchi, Toshihito Umegaki +1 more | 1996-06-04 |
| 5345204 | Magnetostatic wave resonator having at least one ring conductor | Takekazu Okada, Fumio Kanaya | 1994-09-06 |
| 5283541 | Magnetostatic wave device having a multi-portion holder | Takekazu Okada, Yasuhide Kamado, Fumio Kanaya | 1994-02-01 |
| 5032811 | Magnetostatic wave filter | Toshio Nishikawa, Hiroaki Tanaka | 1991-07-16 |
| 4985709 | Magnetostatic wave device | Toshio Nishikawa, Hiroaki Tanaka | 1991-01-15 |