Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037312 | Method and apparatus for digital signature authentication, and computer product | Masahiko Takenaka, Tetsuya Izu | 2011-10-11 |
| 8032921 | Computer-readable recording medium storing access rights management program, access rights management apparatus, and access rights management method | Masahiko Takenaka, Souichi Okada, Bintatsu Noda | 2011-10-04 |
| 8028169 | Electronic document management program, electronic document management system and electronic document management method | — | 2011-09-27 |
| 7982458 | Wire-rope flaw detector | Hiroshi Sasai, Yoshinori Miyamoto | 2011-07-19 |
| 7966644 | Method, apparatus, and computer program for managing access to documents | Bintatsu Noda, Souichi Okada, Masahiko Takenaka | 2011-06-21 |
| 7966300 | Application processing method, and intermediation server device | — | 2011-06-21 |
| 7900050 | Digital document management system, digital document management method, and digital document management program | Tetsuya Izu, Masahiko Takenaka | 2011-03-01 |