Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741939 | Calculation method of discharge and transfer amount of chemical substances and server and system therefor | Masahiro Higuchi, Takuro Kodama, Kenji Narikiyo, Eiji Ishida | 2004-05-25 |