Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022650 | Capacitive switch controller | Yukihiro Iwamoto | 2021-06-01 |
| 10308034 | Liquid container, liquid remaining amount detection circuit of liquid container, liquid remaining amount detection method, liquid container identification method, ink mounting unit, printer, and print system | Hirotoshi USUI, Yukihiro Iwamoto, Masao Nakajima | 2019-06-04 |
| 9383867 | Touch display having proximity sensor electrode pair with each electrode formed on the top face of the display panel so as to overlap the display region | Shigehide Yano | 2016-07-05 |
| 7190739 | Regenerator circuit of serial data and method of regenerating the same | Nobuya Sumiyoshi | 2007-03-13 |
| 6636144 | Data transmission apparatus having a fingerprint reader and method thereof | — | 2003-10-21 |