Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6530253 | Method for producing cylindrical member having spline grooves, and cylindrical member having spline grooves | Masahiro Gotou, Masaki Nakajima, Hideyuki Nagai, Daisuke IWATA, Naohisa Momiyama +3 more | 2003-03-11 |