Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5194525 | Continuous mass polymerization process for making styrene copolymers | Kyotaro Shimazu | 1993-03-16 |
| 4937298 | Process for producing styrene/(meth)acrylic acid copolymer | Kyotaro Shimazu | 1990-06-26 |
| 4631307 | Heat-resistant high impact styrene resin, process for production thereof, and resin composition comprising said styrene resin | Atsushi Hosoda, Takehisa Mizuno, Tsuyoshi Morita | 1986-12-23 |