Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543067 | Flexible secure network data transfer and messaging | Don Hideyasu Matsubayashi, Martin Martinez, Ajit Sodhi | 2009-06-02 |
| 7454482 | Print queue manager | John Barnard, Don Hideyasu Matsubayashi, Don Francis Purpura, Allison Bajo, Ravichandran Ragunathan +1 more | 2008-11-18 |
| 6920506 | Discovery and management of network printers | John Barnard, Don Hideyasu Matsubayashi, Don Francis Purpura, Ravichandran Ragunathan, Allison Bajo +1 more | 2005-07-19 |