Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11463045 | Oscillator circuit and radio receiver | Hidenori Takeuchi, Naoya Arisaka | 2022-10-04 |
| 11340647 | Reference voltage generation circuit | — | 2022-05-24 |
| 11038462 | Semiconductor device and wireless communication apparatus | Hidenori Takeuchi, Taiwa Okanobu, Naoya Arisaka | 2021-06-15 |
| 10374849 | Signal processing apparatus and method | Seiji Kobayashi, Toshiyuki Hiroi, Katsuyuki Tanaka, Tamotsu Ikeda, Makoto Sato +1 more | 2019-08-06 |
| 10333580 | Communication apparatus and method for controlling communication apparatus | — | 2019-06-25 |
| 10250844 | Signal processing device and method | — | 2019-04-02 |
| 10228469 | Reception device | Suguru Houchi, Katsuyuki Tanaka, Hideki Yokoshima, Yuya Kondo | 2019-03-12 |
| 9729814 | Signal processing device and method | — | 2017-08-08 |
| 9531417 | Receiving circuit, receiving device, and receiving method | — | 2016-12-27 |
| 9167185 | Transmission and reception apparatus and transmission and reception system | Nobuhisa Ozawa, Yuya Kondo | 2015-10-20 |
| 9083927 | Monitoring camera system and control method for monitoring camera system | — | 2015-07-14 |
| 8233864 | Signal receiving apparatus, signal receiving method, signal receiving program and signal receiving system | — | 2012-07-31 |
| 8019314 | Radio communication apparatus | — | 2011-09-13 |
| 6463268 | ALC circuit receiver with sensitivity switching for controlling | — | 2002-10-08 |
| 6281757 | High frequency signal amplifying circuit and a receiver using the same | — | 2001-08-28 |
| 6242981 | AGC circuit | — | 2001-06-05 |
| 6215829 | Apparatus for selectively receiving carrier wave signals | — | 2001-04-10 |
| 6064255 | Pulse counting FM demodulator | — | 2000-05-16 |
| 5913155 | Broadcasting signal receiving apparatus and pulse counting demodulators | — | 1999-06-15 |
| 5909644 | AM radio receiver | — | 1999-06-01 |
| 5838184 | Equivalent variable resistor circuits | — | 1998-11-17 |
| 5300826 | Interface circuit for audio signal | Taiwa Okanobu | 1994-04-05 |
| 5285172 | Current mirror power amplifier with gain controlled by resistor-capacitor network | Taiwa Okanobu | 1994-02-08 |