Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9186905 | Thick film print head structure and control circuit | Jiun-Chung Wang, Chung I. Tan | 2015-11-17 |
| 5702188 | Thermal head and head drive circuit therefor | Toshiya Watanabe, Masatoshi Noguchi, Minoru Morita | 1997-12-30 |
| 5220354 | Thermal printing head | Shuuji Hirano | 1993-06-15 |
| 4565918 | Heating circuit for a thermal recording-pen | Hideaki Ayabe, Shigeo Ikeda, Ken-Ichiro Ohta | 1986-01-21 |