Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803458 | Cellulose acetates and process for producing the cellulose acetates | Toru Ozaki, Hirofumi Sasai, Hiroki Taniguchi, Michiyo Nakai | 2004-10-12 |
| 6762490 | Semiconductor device and method for producing the same | — | 2004-07-13 |
| 6736967 | Separating agent for enantiomeric isomers | Atsushi Ohnishi, Masato Sakai | 2004-05-18 |