Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8819417 | Validation server, validation method, and program | Yoko Hashimoto, Takahiro Fujishiro, Masahiko Furuya, Shingo Hane, Akane Sato | 2014-08-26 |
| 8635449 | Method of validation public key certificate and validation server | Akane Sato, Yoko Hashimoto, Shingo Hane, Takahiro Fujishiro, Masahiko Furuya | 2014-01-21 |
| 8347082 | Method of validation public key certificate and validation server | Akane Sato, Yoko Hashimoto, Shingo Hane, Takahiro Fujishiro, Masahiko Furuya | 2013-01-01 |
| 8176316 | Validation server, validation method, and program | Yoko Hashimoto, Takahiro Fujishiro, Masahiko Furuya, Shingo Hane, Akane Sato | 2012-05-08 |