Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559404 | Vacuum circuit interrupter | Shinichi Miki, Masahiro Arioka | 2003-05-06 |
YO
Yoshihiro Ookawa
Overall (2003): #85,995 of 273,478Top 35%
1
Patents 2003