Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5834112 | Ion conductive film and precursor film thereof | Masami Hamada | 1998-11-10 |
| 5283027 | Method of molding an acoustic diaphragm part of para aromatic polyamide | Yoshio Sakamoto, Syuhei Ohta, Yuji Yabuki | 1994-02-01 |
| 4857255 | Poly-p-phenylene-terephthalamide film and process for producing the same | Taichi Imanishi | 1989-08-15 |
| 4752643 | Transparent poly-p-phenylene-terephthalamide film | Taichi Imanishi | 1988-06-21 |
| 4357389 | Polymer dope composition, composite fibers made therefrom and process for making same | Eiji Satoh, Tetsuo Matsushita, Atsushi Ishida, Tamio Ishitobi | 1982-11-02 |