Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314927 | Polyester foamed articles and method for producing the same | Mitsuhiro Imaizumi, Ryosuke Kamei, Hideharu Kimura, Eiichiro Takiyama | 1994-05-24 |
| 5314969 | Polyester sheet | Mitsuhiro Imaizumi, Masataka Kotani, Takeshi Iwasa, Eiichiro Takiyama | 1994-05-24 |