Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767505 | Method of rotationally molding a synthetic resin doll | Yasuta Satoh, Hiroshi Tsuchihashi | 1988-08-30 |
| 4629409 | Rotational molding apparatus having robot to open, close, charge and clean molds | Yasuta Satoh, Hiroshi Tsuchihashi | 1986-12-16 |
| 4415381 | Method for forcedly cooling a heated metal plate | Mitsuru Yamawaki, Yukifumi Ogawa, Kenji Hirabe | 1983-11-15 |