Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6872124 | Superfinishing apparatus | Kazumi Matsuzaki | 2005-03-29 |
EK
Etsuo Kanakubo
Overall (All Time): #3,444,633 of 4,157,543Top 85%
1
Patents All Time