Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618648 | Control system method of protectively controlling electric power system and storage medium storing program code | Yoshihiro Shirota, Katsuhiko Sekiguchi, Yutaka Fuwa, Yoshiyuki Shimokawa, Hideki Sasaki +1 more | 2003-09-09 |
| 6593131 | Cultivating apparatus with sterilizing lamp | Yuichi Tamaoki, Hiroki Busujima, Tadahisa Saga | 2003-07-15 |
| 6529133 | Repository and monitoring system therefor | Yuichi Tamaoki | 2003-03-04 |