Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331543 | Business monitoring system and method | Hiroshi Yajima, Isoji Tabushi, Osamu Akita, Tetsushi Tomizawa, Tetsuya Ushio | 1994-07-19 |
| 5282273 | Enterprise information system having three level hierarchy of data bases and communication paths | Tetsuya Ushio, Hiroshi Yajima, Osamu Chinone, Isoji Tabushi, Osamu Akita +4 more | 1994-01-25 |
| 5109508 | Data base system including memorandum information and method for managing memorandum information | Shigeru Mitani, Yasufumi Fujii, Osamu Chinone, Isoji Tabushi | 1992-04-28 |
| 5107421 | Computer system in which work stations support the basic electronic data process | Kazunori Yazima | 1992-04-21 |
| 4839803 | Planning support method and system | Kazuhiro Kawashima, Norihisa Komoda, Shunichi Harada, Kouichi Taniguchi | 1989-06-13 |