Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11637532 | Amplifier circuit | Makoto Tabei | 2023-04-25 |
| 11143719 | Magnetic sensor and current sensor | Yasuhiro Shimizu, Nobumasa Kitamori, Noritaka Kishi | 2021-10-12 |
| 10605835 | Current sensor | Yasuhiro Shimizu | 2020-03-31 |
| 10274524 | Current sensor including a first flow path portion and a second flow path folder and power conversion apparatus including the same | — | 2019-04-30 |
| 10161971 | Current sensor that detects a magnetic field produced by a current | Yasuhiro Shimizu | 2018-12-25 |
| 10006945 | Electric current sensor | — | 2018-06-26 |
| 9714959 | Current sensor and electronic device incorporating the same | — | 2017-07-25 |
| 8102220 | Non-reciprocal circuit device | — | 2012-01-24 |
| 7825744 | Nonreciprocal circuit device | — | 2010-11-02 |
| 7808339 | Non-reciprocal circuit element | — | 2010-10-05 |
| 7679470 | Nonreciprocal circuit device | Reiji Nakajima | 2010-03-16 |
| 7567141 | Nonreciprocal circuit device and communication apparatus | — | 2009-07-28 |
| 7432777 | Non-reciprocal circuit element, composite electronic component, and communication apparatus | — | 2008-10-07 |
| 7429901 | Non-reciprocal circuit element, composite electronic component, and communication apparatus | — | 2008-09-30 |
| 7420435 | Non-reciprocal circuit element, method for manufacturing the same, and communication device | — | 2008-09-02 |
| 7319369 | Non-reciprocal circuit element and communication device | — | 2008-01-15 |
| 7253697 | Two-port isolator and communication apparatus | Kazuya Soda | 2007-08-07 |
| 7227427 | Three-port nonreciprocal circuit device, composite electronic component, and communication apparatus | — | 2007-06-05 |
| 6971166 | Method of manufacturing a nonreciprocal device | Toshihiro Makino, Hiroki Dejima, Takashi Hasegawa, Masakatsu Mori, Takahiro Jodo | 2005-12-06 |
| 6965277 | Two-port non-reciprocal circuit device, composite electronic component, and communication apparatus | — | 2005-11-15 |
| 6935002 | Method of manufacturing a nonreciprocal circuit device | Toshihiro Makino, Akihito Masuda | 2005-08-30 |
| 6829816 | Method of manufacturing nonreciprocal circuit device | Yasuhiro Nakagawa, Takashi Hasegawa, Yoshihiro Murai | 2004-12-14 |
| 6734751 | Center electrode assembly, manufacturing method therefor, nonreciprocal circuit device, and communication apparatus | Keiji Okamura | 2004-05-11 |
| 6734753 | Nonreciprocal circuit element and communication device | Takashi Hasegawa | 2004-05-11 |
| 6724276 | Non-reciprocal circuit device and communication apparatus | Takashi Hasegawa | 2004-04-20 |