Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589202 | Apparatus for molding polyurethane foam | Katsunori Watanabe | 1996-12-31 |
| 5464582 | Method for molding polyurethane foam under subatmospheric pressures | Katsunori Watanabe | 1995-11-07 |