Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4568715 | Aromatic polyimide composition comprising mixed solvent | Hiroshi Itatani, Shuji Yamamoto | 1986-02-04 |
| 4535105 | Wholly aromatic polyamic acid solution composition | Shuji Yamamoto, Shunji Ohe, Kazunori Otsuka | 1985-08-13 |
| 4528833 | Method for removal of curling of circuit printable flexible substrate | Katsuhiko Ushimi, Toshihiro Inoue | 1985-07-16 |
| 4508766 | Process for producing aromatic imide polymer laminate material | Katsuhiko Ushimi, Shuji Yamamoto, Toshihiro Inoue | 1985-04-02 |