Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363502 | Hot stand-by method and computer system for implementing hot stand-by method | Toyohiko Kagimasa, Shigeo Yonenaga | 1994-11-08 |
| 5282273 | Enterprise information system having three level hierarchy of data bases and communication paths | Tetsuya Ushio, Sadamichi Mitsumori, Hiroshi Yajima, Isoji Tabushi, Osamu Akita +4 more | 1994-01-25 |
| 5109508 | Data base system including memorandum information and method for managing memorandum information | Sadamichi Mitsumori, Shigeru Mitani, Yasufumi Fujii, Isoji Tabushi | 1992-04-28 |