Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9592583 | Polishing brush and machining tool using the same | Shinya Ishikawa, Michihiro Yamamoto, Takamichi Hirasawa | 2017-03-14 |
SS
Satoru Shibata
Overall (2017): #252,662 of 506,227Top 50%
1
Patents 2017