Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592397 | Computer program product for determining elementary circuits and initial values of flow in a pipe network | Junichi Enomoto | 1997-01-07 |
| 5535316 | Computer program product for searching line data in graphic data base system | Hiroto Sato, Kyozo Tanaka | 1996-07-09 |
| 5519817 | Method and apparatus for searching line data in graphic data base system | Hiroto Sato, Kyozo Tanaka | 1996-05-21 |
| 5416902 | Computer-based system and method for editing figures | Hiroto Sato, Kyozo Tanaka | 1995-05-16 |
| 5414641 | Method and apparatus for determining elementary circuits and initial values of flows in a pipe network | Junichi Enomoto | 1995-05-09 |