Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6004039 | Lubricating structure for oil seals assembled with bearings | Toshikazu Yabe, Fumio Ueki | 1999-12-21 |
HE
Hiroji Etoh
Overall (All Time): #3,671,789 of 4,157,543Top 90%
1
Patents All Time