Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177902 | Ultrasonic grinder system for ceramic filter and trimming method therefor | Fujio Horiguchi, Kiyoshi Miyaki | 1993-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177902 | Ultrasonic grinder system for ceramic filter and trimming method therefor | Fujio Horiguchi, Kiyoshi Miyaki | 1993-01-12 |