Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8182610 | Cleaning equipment and cleaning method of deposition mask | Yoichi Takahara, Fumio Kataoka, Kenji Yumiba, Ryo Izaki | 2012-05-22 |
| 6745707 | Method of disposing of combustible materials | Ichiro Suzuki, Shinichi Nakazawa, Hitoshi Kumata, Hirokuni Matsuda, Tokuyoshi Kawai +1 more | 2004-06-08 |
| 6520098 | Apparatus and method for disposing of dam dirt | Ichiro Suzuki, Shinichi Nakazawa, Hitoshi Kumata, Hirokuni Matsuda, Tokuyoshi Kawai +1 more | 2003-02-18 |