Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616508 | Internal grinding method and internal grinding machine | Yuko Kamamura, Masanori Takahashi | 2003-09-09 |
HM
Hiroki Mizuno
Overall (2003): #211,672 of 273,478Top 80%
1
Patents 2003