Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791045 | Oil ring | Hiroaki Muranaka, Shuma Aoki, Shuji Takuma | 2017-10-17 |
MF
Masaki Fukuma
Overall (2017): #325,896 of 506,227Top 65%
1
Patents 2017