Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D859409 | Data input machine | Akinori Tsujikawa, Hiroyuki Tanaka | 2019-09-10 |
| D859410 | Data input machine | Akinori Tsujikawa, Hiroyuki Tanaka | 2019-09-10 |
| D855613 | Data input machine | Hiroyuki Tanaka, Akinori Tsujikawa | 2019-08-06 |
| D837213 | Data input machine | Akinori Tsujikawa, Hiroyuki Tanaka | 2019-01-01 |
| D816675 | Mouse | Kentaro Kasugai, Hiroyuki Tanaka | 2018-05-01 |
| D785623 | Data input machine | Hiroyuki Tanaka, Asami Nishimura, Nobuharu Tsusaka | 2017-05-02 |