Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8539248 | Associating biometric information with passwords | Mikio Hagiwara, Kishiko Itoh, Kenji Oka, Akira Hino | 2013-09-17 |
| 6987716 | Variable speed disk drive and method of controlling the disk drive from recorded drive-speed format information | Arimasa Naitoh, Masaharu Itoh, Yasuhiro Horiuchi | 2006-01-17 |