Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471408 | Solid lubricating rolling bearing | Norifumi Ikeda | 2002-10-29 |
SN
Shin Nizeki
Overall (All Time): #3,561,836 of 4,157,543Top 90%
1
Patents All Time