Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585850 | Retaining ring with a three-layer structure | Suzuki Kenji, Yoshihiro Sunada | 2003-07-01 |
GY
Gen Yasuhara
Overall (2003): #221,160 of 273,478Top 85%
1
Patents 2003