Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7634653 | Event-ordering certification method | Satoshi Ono, Hidetaka Ishimoto, Akira Takura | 2009-12-15 |
| 7174460 | Distributed digital signature generation method and digitally signed digital document generation method and apparatus | Satoshi Ono | 2007-02-06 |