Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7925359 | Air compressor and work management data collection system | Gorou Sakamoto, Shinichi Ohkubo | 2011-04-12 |
| 5805194 | Thermal printer having a multicolored printing function | — | 1998-09-08 |