Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7511114 | Colored aromatic polycarbonate resin composition, process for producing the same and colored hollow container | Masaaki Miyamoto, Takao Tayama, Kiyoji Kuma | 2009-03-31 |
| 6750314 | Process for producing an aromatic polycarbonate | Masaaki Miyamoto, Kiyoji Kuma, Narutoshi Hyoudou | 2004-06-15 |