Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5900456 | Composition of mold release agent for casting | Sachiko Yusa, Yuji Koike | 1999-05-04 |
| 5702758 | Method for coating with finning preventive agent | Yushirou Hirai, Eiji Iwasaki | 1997-12-30 |
| 5536318 | Apparatus for coating molds with finning preventive agent | Yushirou Hirai, Eiji Iwasaki | 1996-07-16 |