Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664208 | Modified aluminum oxy compound, polymerization catalyst and process for producing olefin polymer and alkenyl aromatic hydrocarbon polymer | Masayuki Fujita, Masaaki Nabika, Tatsuya Miyatake, Yoshinori Seki, Nobuo Oi | 2003-12-16 |
| 6638991 | Material for ocular lens | Masaki Baba, Kazuhiko Nakada | 2003-10-28 |
| 6627364 | Ink jet color filter resin composition, color filter and color filter production process | Hiroshi Kiguchi, Satoru Miyashita, Toshio Nakamura | 2003-09-30 |
| 6548443 | Olefin polymerization catalyst and process for producing olefin polymer | — | 2003-04-15 |
| 6533415 | Ocular lens material having hydrophilic surface and process for preparing the same | — | 2003-03-18 |
| 6503600 | Magnetic recording medium using a glass substrate | Koji Takahashi, Masao Takano | 2003-01-07 |