| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 210 | |
| #2 | WIPO (World Intellectual Property Organization) | 33 | |
| #3 | China | 26 | |
| #4 | United States | 14 | |
| #5 | Republic of Korea | 13 | |
| #6 | EPO (European Patent Office) | 12 |
| # | Technology | |
|---|---|---|
| #1 | Waveguides | |
| #2 | Resonators | |
| #3 | Capacitors and switching devices | |
| #4 | Magnets and transformers | |
| #5 | Building materials | |
| #6 | Casings and printed circuits | |
| #7 | Semiconductor devices | |
| #8 | Transmission | |
| #9 | Cables and insulators | |
| #10 | Layered products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fukai Tetsuya | 38 |
| #2 | Mizutani Yasuhiko | 32 |
| #3 | Hirai Takami | 31 |
| #4 | Urano Masaki | 26 |
| #5 | Kimura Hironobu | 22 |
| #6 | Ando Akira | 19 |
| #7 | Tateyama Kenichi | 19 |
| #8 | Kumon Yoshiaki | 17 |
| #9 | Yoda Takeji | 16 |
| #10 | Miyata Yuichi | 14 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020171066A | Resonator and filter | |
| JP2020198482A | filter | |
| JP2020171114A | Noise filter device | |
| JP2020129740A | Resonator and filter | |
| JP2020127252A | Noise filter device | |
| JP2020088465A | filter | |
| JP2020065230A | filter | |
| JP2020022079A | filter | |
| JP2020014137A | Resonator and filter | |
| JP2019220841A | Resonator and filter | |
| JP2018196082A | Resonator | |
| JP2018107252A | Article mounting mechanism | |
| JP2018106874A | Terminal block | |
| JP2017195565A | Resonator and dielectric filter | |
| JP2017077132A | Noise filter device and power supply line filter device | |
| JP2014216997A | Noise filter | |
| JP2014017365A | Coil for large current | |
| JP2014007696A | Noise filter | |
| JP2013171970A | Capacitor module | |
| JP2013021170A | Capacitor module |