Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8413230 | API checking device and state monitor | Ken-ichi Ohta, Tomohiro Nakagawa, Atsushi Takeshita | 2013-04-02 |
| 8291482 | System for restricting content access and storage | Kazuhiro Yamada, Tatsuaki Wakabayashi, Fumiaki Miura | 2012-10-16 |
| 8214643 | Service verifying system, authentication requesting terminal, service utilizing terminal, and service providing method | Fumiaki Miura | 2012-07-03 |
| 8079064 | Service verifying system, authentication requesting terminal, service utilizing terminal, and service providing method | Fumiaki Miura | 2011-12-13 |
| 8042117 | Operating system switching control device and computer system | Ken-ichi Ohta, Takehiro Nakayama, Yu Inamura | 2011-10-18 |
| 7664952 | Service verifying system, authentication requesting terminal, service utilizing terminal, and service providing method | Fumiaki Miura | 2010-02-16 |
| 7650630 | Device and method for restricting content access and storage | Kazuhiro Yamada, Tatsuaki Wakabayashi, Fumiaki Miura | 2010-01-19 |