Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8203676 | Retardation film, laminated polarizing film, and liquid crystal display device | Akihiko Uchiyama, Yuhei Ono, Satoshi Kitazawa | 2012-06-19 |
| 6407199 | Polycarbonate resin composition optical recording medium, and substrate therefor | Masumi Hirata, Toru Sawaki, Wataru Funakoshi, Katsushi Sasaki | 2002-06-18 |
| 6323302 | Carbonic acid diester, aromatic polycarbonate and facilities, and preparation thereof | Katsushi Sasaki, Wataru Funakoshi, Toru Sawaki, Masumi Hirata, Hiroaki Kaneko +4 more | 2001-11-27 |