Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7853806 | Original, data circulation method, system, apparatus, and computer readable medium | Masayuki Terada, Hiroshi Kuno, Masayuki Hanadate | 2010-12-14 |
| 7797554 | Original data circulation method, system, apparatus, and computer readable medium | Masayuki Terada, Hiroshi Kuno, Masayuki Hanadate | 2010-09-14 |
| 7539873 | Original data circulation method, system, apparatus, and computer readable medium | Masayuki Terada, Hiroshi Kuno, Masayuki Hanadate | 2009-05-26 |
| 7249102 | Original data circulation method, system, apparatus, and computer readable medium | Masayuki Terada, Hiroshi Kuno, Masayuki Hanadate | 2007-07-24 |
| 7062471 | Electronic rights information processing system, method and apparatus for carrying out same and recorded medium for program carrying out the method | Kazuo Matsuyama, Yoshihito Oshima | 2006-06-13 |
| 6842741 | Recording medium with electronic ticket definitions recorded thereon and electronic ticket processing methods and apparatuses | — | 2005-01-11 |
| 6697997 | Recording medium with a signed hypertext recorded thereon signed hypertext generating method and apparatus and signed hypertext verifying method and apparatus | — | 2004-02-24 |