Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9592583 | Polishing brush and machining tool using the same | Shinya Ishikawa, Michihiro Yamamoto, Satoru Shibata | 2017-03-14 |
TH
Takamichi Hirasawa
Overall (All Time): #2,934,978 of 4,157,543Top 75%
1
Patents All Time