Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846233 | Segmental type grinding wheel | Tomoharu Kondo | 2005-01-25 |
| 6846340 | Method of manufacturing segment-chip-type grinding wheel having large axial length | Kazumasa Yoshida, Yasuteru Kubota | 2005-01-25 |
| 6319109 | Disk-shaped grindstone | Tsuyoshi Fujii, Kenji Itoh | 2001-11-20 |