Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809748 | Method and apparatus for setting a limitation of copy to generated data in a system having a plurality of information processing apparatuses connected to a network | Satoshi Watanabe, Masaki Sagoh, Yosato Hitaka, Hajime Satow, Yoshiro Hikida +1 more | 2004-10-26 |
| 6151019 | Method and apparatus for controlling access of stored data in a system having a plurality of information processing apparatuses connected to a network | Satoshi Watanabe, Masaki Sagoh, Yosato Hitaka, Hajime Satow, Yoshiro Hikida +1 more | 2000-11-21 |
| 5737737 | Data management method and apparatus | Yoshiro Hikida, Naohiro Yoshikawa, Satoshi Watanabe | 1998-04-07 |
| 5146604 | Information filing apparatus that stores and erases information based on frequency of its use | — | 1992-09-08 |
| 4843432 | Image recording apparatus | Toshiaki Mizushima, Shigeo Ozaki, Yukimasa Shinohara, Tomoo Tsunenari, Yasuo Noguchi | 1989-06-27 |