Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893185 | Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body | Takaaki Hikosaka | 2011-02-22 |
| 7888455 | Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body | Takaaki Hikosaka | 2011-02-15 |