Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474652 | Shaft seal device | Kazuaki Konishi, Toshikazu Yabe | 2002-11-05 |
MH
Masachi Hosoya
Overall (2002): #162,232 of 266,432Top 65%
1
Patents 2002