Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851819 | System and method for bidirectional communication between stylus and stylus sensor controller | Sadao Yamamoto | 2017-12-26 |
| 9785262 | System and method for bidirectional communication between stylus and stylus sensor controller | Sadao Yamamoto | 2017-10-10 |
| 9785275 | Contact discrimination using a tilt angle of a touch-sensitive surface | Robert C. Cohn, Daniel Lee Tower, Stephanie Lisa Marguerite Connor | 2017-10-10 |
| 9639183 | System and method for bidirectional communication between stylus and stylus sensor controller | Sadao Yamamoto | 2017-05-02 |