Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12102437 | Data acquisition device and biosensor | Yusaku HIRAI, Masayuki Ueda, Ryoma Yoshioka | 2024-10-01 |
| 11779278 | Brain-machine interface system capable of changing amount of communication data from internal device, and control method therefor | Kaoru Imajo, Katsuyoshi Suzuki, Masayuki Hirata, Seiji Kameda, Takafumi Suzuki +1 more | 2023-10-10 |
| 7446631 | Radio frequency inductive-capacitive filter circuit topology | Kazunori Okui | 2008-11-04 |
| 7359693 | Enclosure and substrate structure for a tuner module | Kazunori Okui, Hiroshi Ogasawara, Keiichi Fujii, Christopher Li | 2008-04-15 |
| 7358795 | MOSFET temperature compensation current source | — | 2008-04-15 |
| 7333155 | Quadratic video demodulation with baseband nyquist filter | Kimitake Utsunomiya | 2008-02-19 |
| 7327406 | Methods and apparatus for implementing a receiver on a monolithic integrated circuit | Kimitake Utsunomiya | 2008-02-05 |
| 7199844 | Quadratic nyquist slope filter | Kimitake Utsunomiya | 2007-04-03 |
| 7183880 | Discrete inductor bank and LC filter | Kazunori Okui | 2007-02-27 |
| 7116961 | Image rejection quadratic filter | Kimitake Utsunomiya | 2006-10-03 |
| 7102465 | Frequency discrete LC filter bank | Kimitake Utsunomiya | 2006-09-05 |
| 7088202 | Methods and apparatus for an improved discrete LC filter | Kazunori Okui | 2006-08-08 |
| 6940365 | Methods and apparatus for an improved discrete LC filter | Kazunori Okui | 2005-09-06 |
| 6882245 | Frequency discrete LC filter bank | Kimitake Utsunomiya | 2005-04-19 |
| 6750734 | Methods and apparatus for tuning an LC filter | Kimitake Utsunomiya | 2004-06-15 |
| 5675243 | Voltage source device for low-voltage operation | — | 1997-10-07 |
| 5489873 | Active low-pass filter | Jun Takahashi | 1996-02-06 |