Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7650456 | Employment method of virtual tape volume | Kazumitsu Matsuda, Yoshiaki Shinmura, Takeaki Murakoso, Hirokazu Tamaki | 2010-01-19 |
| 7263574 | Employment method of virtual tape volume | Kazumitsu Matsuda, Yoshiaki Shinmura, Takeaki Murakoso, Hirokazu Tamaki | 2007-08-28 |