Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760840 | File editing system and shared file editing system with file content secrecy, file version management, and asynchronous editing | Atsushi Shimbo, Ichiro Tomoda, Masao Murato | 2004-07-06 |
| 6339774 | Information sharing system and computer program product for causing computer to support the information sharing system | Yasuko Nakayama, Kouichi Sasaki, Yoichi Takebayashi, Mika Fukui, Yoshihisa Ohtake +3 more | 2002-01-15 |
| 6332025 | Software distribution system and software utilization scheme for improving security and user convenience | Hiroyasu Nogami | 2001-12-18 |
| 6195432 | Software distribution system and software utilization scheme for improving security and user convenience | Hiroyasu Nogami | 2001-02-27 |
| 5892944 | Program execution and operation right management system suitable for single virtual memory scheme | Atsushi Fukumoto, Toshio Okamoto, Hideki Yoshida, Sung-Ho Shin | 1999-04-06 |
| 5835601 | File editing system and shared file editing system with file content secrecy, file version management, and asynchronous editing | Atsushi Shimbo, Ichiro Tomoda, Masao Murota | 1998-11-10 |
| 5574901 | Method and apparatus for object traversing suitable for structured memory formed by linked objects | — | 1996-11-12 |