Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084264 | Surface protective film laminate, surface protective film and producing method thereof | Yutaka Kamada, Arata Tani, Soh KATO | 2021-08-10 |
| 10990201 | Pen input device sheet and method for manufacturing pen input device sheet | So KATO | 2021-04-27 |
| 10977955 | Digital input device, digital correction device and distance learning system | — | 2021-04-13 |
| 10866657 | Integrated circuit and electronic pen | Shigeru Yamashita, Masamitsu Ito | 2020-12-15 |
| D897341 | Cartridge for an electronic pen | Ryoji Kamiyama, Masamitsu Ito, Shigeru Yamashita | 2020-09-29 |
| 10739872 | Electronic pen and electronic pen main body unit | Ryoji Kamiyama, Shigeru Yamashita | 2020-08-11 |
| 10678350 | Electronic pen, electronic pen main unit, and method for manufacturing electronic pen main unit | Ryoji Kamiyama | 2020-06-09 |
| 10671187 | Pen input device sheet and method for manufacturing pen input device sheet | So KATO | 2020-06-02 |
| 10655986 | Position indicator and position detection apparatus | Hiroshi Miyazawa | 2020-05-19 |
| 10567023 | Indicator detecting device | Hiroshi Miyazawa, Nobutaka Ide | 2020-02-18 |
| 10459539 | Electronic pen and electronic pen main body | Ryoji Kamiyama | 2019-10-29 |
| 10345930 | Magnetic core coil and electronic pen | Masamitsu Ito, Shigeru Yamashita, Hidetaka Takiguchi, Ryoji Kamiyama | 2019-07-09 |
| 10152144 | Position pointer and position indicator cartridge | Ryoji Kamiyama, Shigeru Yamashita | 2018-12-11 |
| 10101228 | Position indicator | Hidetaka Takiguchi | 2018-10-16 |
| 10073558 | Position indicator, position detecting device, and input control method of position detecting device | Takeshi Kobori | 2018-09-11 |
| 9778123 | Position indicator | Hidetaka Takiguchi | 2017-10-03 |
| 9702778 | Position indicator | Hidetaka Takiguchi | 2017-07-11 |
| 9600095 | Position indicator | Ryoji Kamiyama | 2017-03-21 |
| 9117933 | Capacitive pressure sensing semiconductor device | Hidetaka Takiguchi | 2015-08-25 |
| 9063025 | Position indicator | Hidetaka Takiguchi | 2015-06-23 |
| 9052785 | Position detecting device, display apparatus, and portable apparatus | — | 2015-06-09 |
| 8841735 | Capacitive pressure sensing semiconductor device | Hidetaka Takiguchi | 2014-09-23 |
| 8531419 | Information processing apparatus, operation input method, and sensing device | Obi Katsuhito | 2013-09-10 |
| 8427598 | Input device with display function | — | 2013-04-23 |
| 8183476 | Position detection device and position input device | Masamitsu Fukushima | 2012-05-22 |