Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630973 | Optically anisotropic cellulose ester film containing discotic compound | Ken Kawata, Masahiko Murayama | 2003-10-07 |
| 6624299 | Process for producing cellulose acetate | Katsuyoshi Yamakawa, Tadahisa Sato | 2003-09-23 |
| 6548649 | Compound, dye, ink and ink-jet recording method | Hisashi Mikoshiba, Tadashi Omatsu, Makoto Suzuki, Masuji Motoki | 2003-04-15 |