Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9401734 | Wireless communication system and communication device | Katsuya Abe | 2016-07-26 |
| 9072869 | Vibration imparting device | — | 2015-07-07 |
| 4897638 | Method for generating character patterns with controlled size and thickness | Motohide Kokunishi, Tetsuzou Uehara, Mamoru Tada | 1990-01-30 |