Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683183 | Spindle device and bearing device therefor | Katsuhiko Tanaka, Ikunori Sakatani | 1997-11-04 |
HM
Hiromitsu Muraki
Overall (1997): #141,305 of 185,788Top 80%
1
Patents 1997