Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10591907 | Work management device | Hitoshi Kobayashi, Junichi Kako, Yoshimitsu Ishii | 2020-03-17 |
| 6011958 | No-battery information storage medium capable of efficiently transmitting data | Tsuneshi Yokota, Kiyohito Sudo | 2000-01-04 |
| 5966404 | Reader/writer for performing efficient transmission/reception with no-battery information storage medium | Tsuneshi Yokota, Kiyohito Sudo | 1999-10-12 |