Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7008202 | Method and apparatus for forming thermoplastic resin foam | Fumiaki Tsuda, Hideo Ohyabu | 2006-03-07 |
| 6726862 | Method for forming thermoplastic resin foam | Fumiaki Tsuda, Hideo Ohyabu | 2004-04-27 |
| 6435853 | Apparatus for plasticizing material for molding thermoplastic resin foam | Fumiaki Tsuda, Hideo Ohyabu | 2002-08-20 |
| 4734243 | Injection molding machine and method | Tadahiko Kohama, Susumu Shibata, Shogo Izawa, Takami Noda | 1988-03-29 |