Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12194500 | Classifying rotor and classifying apparatus | Makoto Sato, Masaaki OGIHARA, Yuta Hosono | 2025-01-14 |
| 10890515 | Classifying apparatus | Makoto Sato, Masaaki OGIHARA | 2021-01-12 |
| 4834301 | Wet stirred ball mill | Takashi Tahara, Yasutaka Kitada | 1989-05-30 |