Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814558 | Ball screw device and injection molding machine incorporating the same | Koji Kubota, Kazukiyo Kohno, Takeshi Ishiwada | 2004-11-09 |
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Yoshito Yamamoto
Overall (2004): #81,047 of 270,089Top 35%
1
Patents 2004