Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585850 | Retaining ring with a three-layer structure | Suzuki Kenji, Gen Yasuhara | 2003-07-01 |
YS
Yoshihiro Sunada
Overall (2003): #85,608 of 273,478Top 35%
1
Patents 2003