Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981361 | Apparatus for dressing urethane foam pad for use in polishing | Michito Sato, Kaoru Ishii | 2018-05-29 |
| 9866008 | Apparatus for controlling power source | Akihiko Morikawa, Takao Ushiyama, Toshinori Sato | 2018-01-09 |