Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967672 | Machine parts making rolling or sliding surfaces formed with discontinuous grooves | Yoshinobu Akamatsu, Fuyuki Ito | 1999-10-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967672 | Machine parts making rolling or sliding surfaces formed with discontinuous grooves | Yoshinobu Akamatsu, Fuyuki Ito | 1999-10-19 |