Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8559428 | Network system | Shinya Kimura, Takahiro Sasaki, Motoki Nakade, Yoshiyuki Kunito, Akihiro Hokimoto +2 more | 2013-10-15 |
| 8538887 | Content delivery system and content delivery method | Kenji Yoshino, Yoshihito Ishibashi, Toru Akishita, Taizo Shirai, Masaharu Yoshimori | 2013-09-17 |
| 8509493 | Biometric identification system | — | 2013-08-13 |
| 8467385 | Network system | Shinya Kimura, Takahiro Sasaki, Motoki Nakade, Yoshiyuki Kunito, Akihiro Hokimoto +2 more | 2013-06-18 |
| 8214637 | Public key certificate issuing system, public key certificate issuing method, digital certification apparatus, and program storage medium | Yoshihito Ishibashi, Shinako Matsuyama, Hideaki Watanabe | 2012-07-03 |
| 7792127 | Network system | Shinya Kimura, Takahiro Sasaki, Motoki Nakade, Yoshiyuki Kunito, Akihiro Hokimoto +2 more | 2010-09-07 |
| 7496756 | Content usage-right management system and management method | Yoshihito Ishibashi, Hiroshi Abe, Noboru Shimada, Masahiko Enari, Kenji Yoshino | 2009-02-24 |
| 7152158 | Public key certificate issuing system, public key certificate issuing method, information processing apparatus, information recording medium, and program storage medium | Hideaki Watanabe, Yoshihito Ishibashi, Shinako Matsuyama, Ichiro Futamura, Masashi Kon | 2006-12-19 |