Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664521 | Line switch part snow melting device | Shinji Kondo, Yoshiki Hama, Jun Iguchi, Harumi Tasaki, Atsushi Fujisawa +1 more | 2003-12-16 |
YU
Youji Uetani
West Japan Railway: 1 patents #1 of 7Top 15%
Overall (2003): #85,316 of 273,478Top 35%
1
Patents 2003