Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937728 | Verifiable anonymous channel | Masayuki Abe, Fumitaka Hoshino, Miyako Ohkubo | 2005-08-30 |
| 6845447 | Electronic voting method and system and recording medium having recorded thereon a program for implementing the method | Masayuki Abe, Fumiaki Miura | 2005-01-18 |