Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9406242 | Skill judging device, skill judging method and storage medium | — | 2016-08-02 |
| 8918275 | Action history recording apparatus, action history recording method, and program | — | 2014-12-23 |
| 8586853 | Performance apparatus and electronic musical instrument | — | 2013-11-19 |
| 8583369 | Electronic apparatus and method for specifying a present location of the electronic apparatus | — | 2013-11-12 |
| 8445771 | Performance apparatus and electronic musical instrument | — | 2013-05-21 |
| 5297110 | Stopwatch with target time function | Tatsuo Ohira | 1994-03-22 |