Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649730 | Aromatic polyester amide | Tomohiro Sato, Manabu Hirakawa | 2003-11-18 |
| 6623789 | Method for fabricating a magnetic recording medium | Yutaka Shimada, Osamu Kitakami, Tomoaki Sakurai | 2003-09-23 |
| 6603035 | Method for producing high purity cyanate | Hisashi Watabu | 2003-08-05 |
| 6512079 | Liquid crystalline polyester and method for producing the same | Manabu Hirakawa | 2003-01-28 |