Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325854 | Apparatus for controlling electric charge on finely divided powder and finely divided spraying | Hiroshi Murata, Fumio Hara | 2001-12-04 |
| 6063451 | Method for controlling amount of electric charge on finely divided sprayed powder | Hiroshi Murata, Fumio Hara | 2000-05-16 |
| 5931305 | Powder classifier | Satoshi Akiyama, Takahiro Ichikawa, Naoto Tonoike, Hideo Okabe, Taisuke Tanaka +2 more | 1999-08-03 |