Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045194 | Document management system, document management apparatus, document management method, and program | Yoichi Takaragi, Tsutomu Murayama, Shinichi Fukada, Hiroyuki Kimura, Tatsuo Shinagawa | 2011-10-25 |
| 7900261 | File access authorization management apparatus and method | Yoichi Takaragi, Tsutomu Murayama, Shinichi Fukada, Junichi Takano | 2011-03-01 |