Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779642 | Lubricating structure of hydraulic clutch | Yasunori Arai, Masaki Inoue, Keiichi Takahashi, Yuji Yamamoto | 2004-08-24 |
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Yoichiro Yamamoto
Overall (2004): #81,048 of 270,089Top 35%
1
Patents 2004