Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559404 | Vacuum circuit interrupter | Yoshihiro Ookawa, Masahiro Arioka | 2003-05-06 |
SM
Shinichi Miki
Overall (2003): #119,861 of 273,478Top 45%
1
Patents 2003