Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386464 | Proximity detection device | Hiroshi Shigetaka | 2025-08-12 |
| 12174047 | Capacitance detection device and capacitance detection method | Atsushi Matsuda | 2024-12-24 |
| 12019109 | Capacitance detection device and capacitance detection method | — | 2024-06-25 |
| 11599222 | Detection device | — | 2023-03-07 |
| 11511605 | Operation input device and door handle | Hiroshi Shigetaka, Daisuke Takai | 2022-11-29 |
| 11379086 | Proximity detecting device having obliquely crossing detection electrode group | — | 2022-07-05 |
| 11327100 | Electrostatic sensor and door handle | Takashi Sasaki, Tomoki Yamada | 2022-05-10 |
| 11188166 | Input device | Hiroshi Shigetaka | 2021-11-30 |
| 11131566 | Electrostatic sensor | — | 2021-09-28 |
| 11112920 | Input device and image data calculation method | Tomoki Yamada | 2021-09-07 |
| 10942613 | Input device and method of controlling the same | — | 2021-03-09 |
| 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 | Kiyoshi Sasai, Shinichi Sagawai | 2020-10-27 |
| 10511290 | Sine-wave multiplier and input device including the same | Akira Asao, Kiyoshi Sasai | 2019-12-17 |
| 10331409 | Sine wave multiplication device and input device having the same | Shinichi Sagawai, Kiyoshi Sasai | 2019-06-25 |
| 10152186 | Input device for detecting an electrostatic capacitance of an object | Yasuhiko Hiratate | 2018-12-11 |
| 9678191 | Electrostatic capacitance detection circuit and input device | — | 2017-06-13 |
| 8653836 | Coordinate detecting device | Naoyuki Hatano, Hiroshi Izumi | 2014-02-18 |
| 8339350 | Image display method and apparatus | — | 2012-12-25 |
| 7570789 | Charge detecting circuit and fingerprint sensor using the same | — | 2009-08-04 |
| 7336254 | Shift register that suppresses operation failure due to transistor threshold variations, and liquid crystal driving circuit including the shift register | Chisato Iwasaki, Yukimitsu Yamada, Koji Kikuchi | 2008-02-26 |
| 7102364 | Capacitance detecting circuit and detecting method, and fingerprint sensor employing the same | Yuichi Umeda, Ken Kawahata | 2006-09-05 |
| 6922189 | Image-signal driving circuit eliminating the need to change order of inputting image data to source driver | — | 2005-07-26 |
| 6744216 | Display device requiring no scramble circuit | Junichi Saito, Yukimitsu Yamada | 2004-06-01 |
| 6624825 | Pixel resolution converting circuit and image display device using the same | — | 2003-09-23 |
| 6593939 | Image display device and driver circuit therefor | Yukimitsu Yamada, Ken Kawahata, Hiroyuki Hebiguchi, Junichi Saito | 2003-07-15 |