Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741939 | Calculation method of discharge and transfer amount of chemical substances and server and system therefor | Masatoshi Takano, Masahiro Higuchi, Takuro Kodama, Kenji Narikiyo | 2004-05-25 |
| 5842198 | Data management system, that enables a user to connect existing data to an external file and a program to process that data | Toshikatsu Suzuki, Yoshifumi Matsunaga, Shinichiro Taniguchi, Hiroyuki Ishima | 1998-11-24 |
| 5715442 | Data unit group handling apparatus | Yoshifumi Matsunaga, Toshikatsu Suzuki, Shinichiro Taniguchi, Hiroyuki Ishima | 1998-02-03 |
| 5691713 | Communication apparatus allowing a receiver to recognize a generalized situation of a sender | — | 1997-11-25 |
| 5684969 | Information management system facilitating user access to information content through display of scaled information nodes | — | 1997-11-04 |
| 5602985 | Data presenting device | — | 1997-02-11 |
| 5548699 | Apparatus for presenting information according to evaluations of units of the information | Yoshifumi Matsunaga | 1996-08-20 |
| 5535332 | Shared-data alteration status management apparatus | — | 1996-07-09 |