Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11276909 | Nonreciprocal circuit element, manufacturing method of the same, and communication apparatus using the same | Yoshinori Matsumaru, Tomoaki Kawata | 2022-03-15 |
| 10992014 | Nonreciprocal circuit element and communication apparatus using the same | Yoshinori Matsumaru | 2021-04-27 |
| 10964994 | Nonreciprocal circuit element and communication apparatus using the same | Yoshinori Matsumaru, Junichi Nakamura | 2021-03-30 |
| 10644369 | Non-reciprocal circuit device and communication apparatus using the same | Junichi Nakamura | 2020-05-05 |
| 7286025 | Circulator element | Kenji Endou, Takahide Kurahashi, Sakae Henmi | 2007-10-23 |
| 6433649 | Non-reciprocal circuit element and millimeter-wave hybrid integrated circuit board with the non-reciprocal circuit element | Taro Miura, Makoto Hasegawa, Takahide Kurahashi, Sakae Henmi, Kazuaki Suzuki | 2002-08-13 |
| 6235221 | Multilayer ceramic part | Kazuaki Suzuki, Takahide Kurahashi | 2001-05-22 |
| 6215371 | Non-reciprocal circuit element with a capacitor between the shield conductor and ground to lower the operating frequency | Takahide Kurahashi, Akihito Watanabe, Yoshinori Matsumaru | 2001-04-10 |
| 6120884 | Conductor paste and multilayer ceramic part using the same | Katsuhiko Igarashi, Takahide Kurahashi, Kazuaki Suzuki | 2000-09-19 |