Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9056956 | Polyethylene terephthalate composition, manufacturing method therefor, and polyethylene terephthalate film | Hiroji Kojima, Jun Sakamoto, Shigeru Aoyama | 2015-06-16 |
| 7504034 | Hollow fiber membrane and method of producing the same | Shin-ichi Minegishi, Masahiro Henmi, Toshiyuki Ishizaki | 2009-03-17 |
| 7182870 | Hollow fiber membrane and method of producing the same | Shin-ichi Minegishi, Masahiro Henmi, Toshiyuki Ishizaki | 2007-02-27 |