Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154962 | Burnishing tool | Masaru Futamura | 2021-10-26 |
| 10792787 | Burnishing machine | Masahide Ohashi, Masaru Futamura | 2020-10-06 |
| D832320 | Roller for mirror-finishing | Shinya Miyauchi, Masaru Futamura, Mitsuru Mutou | 2018-10-30 |