Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574609 | Superfinishing machine, superfinishing method and outer ring of bearing having superfinished raceway surface | Eiji Utada, Takayuki Watanabe | 2017-02-21 |
NS
Natsuki Sensui
Overall (2017): #296,654 of 506,227Top 60%
1
Patents 2017