Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11269464 | Electronic pen and cartridge for electronic pen | Kohei Tanaka, Kenichi Ninomiya, Takenori Kaneda, Gunji Ishihara, Takashi Yamaguchi +2 more | 2022-03-08 |
| 11010002 | Electronic pen and cartridge for electronic pen | Kohei Tanaka, Kenichi Ninomiya, Takenori Kaneda, Gunji Ishihara, Takashi Yamaguchi +2 more | 2021-05-18 |
| 10589562 | Position pointer | Takenori Kaneda | 2020-03-17 |
| 10503281 | Position indicator | Takenori Kaneda, Takayuki Arai, Kenichi Ninomiya, Kohei Tanaka | 2019-12-10 |
| 10427449 | Writing instrument and electronic pen body section | Takenori Kaneda, Kenichi Ninomiya, Kohei Tanaka | 2019-10-01 |
| 9939931 | Position indicator and position detecting device | — | 2018-04-10 |
| 9377880 | Position indicator | Yasuyuki Fukushima | 2016-06-28 |
| 9377881 | Position indicator | Yasuyuki Fukushima | 2016-06-28 |
| 9261977 | Electronic circuit and position indicator | Yasuyuki Fukushima | 2016-02-16 |
| 9151586 | Position indicator | Yasuyuki Fukushima | 2015-10-06 |
| 8913041 | Position pointer, variable capacitor and inputting apparatus | Yasuyuki Fukushima | 2014-12-16 |
| 8884932 | Pen type coordinate indicator | Yasuyuki Fukushima | 2014-11-11 |
| 8723842 | Position pointing device and hand-held electronic appliance | Takenori Kaneda, Yasuyuki Fukushima, Ian Kenneth Scholey | 2014-05-13 |
| 8711130 | Position pointer, variable capacitor and inputting apparatus | Yasuyuki Fukushima | 2014-04-29 |
| 8674967 | Position indicator | Yasuyuki Fukushima | 2014-03-18 |
| 8587565 | Position indicator, variable capacitor and input device | Yasuyuki Fukushima | 2013-11-19 |
| 8525531 | Variable capacitor, position indicator, and input device | Yasuyuki Fukushima | 2013-09-03 |
| 8525816 | Position pointer, variable capacitor and inputting apparatus | Yasuyuki Fukushima | 2013-09-03 |
| 8525530 | Variable capacitor and position indicator | Yasuyuki Fukushima | 2013-09-03 |
| 8304671 | Position indicator and coordinate input device | Yasuyuki Fukushima | 2012-11-06 |
| 8212550 | Position indicator, circuit component and input device | Yuji Katsurahira, Kimiyoshi Hosaka | 2012-07-03 |
| 8184109 | Coordinate input device, position indicator and variable capacitor | Yasuyuki Fukushima | 2012-05-22 |
| RE41521 | Variable capacity condenser and pointer | Yasuyuki Fukushima | 2010-08-17 |
| 7778795 | Position indicator, variable capacitor, position input device and computer system | Yasuyuki Fukushima | 2010-08-17 |
| 6937231 | Pen-shaped coordinate pointing device | Yasuyuki Fukushima | 2005-08-30 |