Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6802989 | Liquid crystal polyester resin | Ryuzo Ueno, Kiichi Kometani, Hiroyuki Kato, Kazunori Ueda | 2004-10-12 |
| 6673962 | Granule of parahydroxybenzoic acid or parahydroxybenzoic ester and process for producing the same | Ryuzo Ueno, Nobutaka Izumichi, Masaharu Kittaka | 2004-01-06 |