Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385958 | Capacitance detection device, capacitance detection method, and input device | Akihisa Iikura | 2025-08-12 |
| 11372036 | Sensor device | Masahiro Kimura | 2022-06-28 |
| 11269450 | Electrostatic capacitance sensor | Kazufumi NAGANUMA | 2022-03-08 |
| 10817114 | Capacitance detection device for detecting capacitance between object proximate to detection electrode and the detection electrode and input device used for inputting information according to proximity of object | Tatsumi Fujiyoshi, Shinichi Sagawai | 2020-10-27 |
| 10511290 | Sine-wave multiplier and input device including the same | Akira Asao, Tatsumi Fujiyoshi | 2019-12-17 |
| 10331409 | Sine wave multiplication device and input device having the same | Tatsumi Fujiyoshi, Shinichi Sagawai | 2019-06-25 |
| 9685914 | Amplifier circuit | Akira Asao | 2017-06-20 |
| 9461635 | Signal processing circuit | — | 2016-10-04 |
| 5529831 | Thin film device | Satoshi Waga, Mitsuo Bitoh, Kazunari Takida, Kenji Shimizu, Yoshihiro Sudoh +1 more | 1996-06-25 |