Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815630 | Wire electric discharge machine | Hisashi Yamada, Yoichi Otomo | 2004-11-09 |
SI
Shuichiro Ishihara
Overall (2004): #116,912 of 270,089Top 45%
1
Patents 2004