Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9449158 | Expiration time authentication system, expiration time authentication device, and expiration time authentication method for applications | Mitsuru Suzuki, Akihisa Baba | 2016-09-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9449158 | Expiration time authentication system, expiration time authentication device, and expiration time authentication method for applications | Mitsuru Suzuki, Akihisa Baba | 2016-09-20 |