Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889886 | Liquid crystal polyester composition | Mitsuo Wada, Takayuki Ishikawa | 1989-12-26 |
| 4888127 | Liquid crystal polyester resin composition having excellent surface characteristics | Mitsuo Wada, Takayuki Ishikawa | 1989-12-19 |
| 4861515 | Polyester composition | Tsuyoshi Minamisawa, Katsunori Endo | 1989-08-29 |