Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528004 | Aromatic polyimide composite separating membrane | Hiroshi Makino, Yoshihiro Kusuki, Takashi Harada, Hiroshi Shimazaki | 1985-07-09 |
| 4512893 | Porous aromatic imide polymer membrane and a process for its manufacture | Hiroshi Makino, Yoshihiro Kusuki, Takashi Harada, Hiroshi Shimazaki | 1985-04-23 |
| 4486376 | Process for modifying porous polymeric membrane | Hiroshi Makino, Yoshihiro Kusuki, Takashi Harada, Hiroshi Shimazaki | 1984-12-04 |
| 4485056 | Production of aromatic polyimide separating membranes | Hiroshi Makino, Yoshihiro Kusuki, Takashi Harada, Hiroshi Shimazaki | 1984-11-27 |
| 4474662 | Process for producing porous aromatic polyimide membranes | Hiroshi Makino, Yoshihiro Kusuki, Takashi Harada, Hiroshi Shimazaki | 1984-10-02 |
| 4474858 | Aromatic polyimide gas-separating membrane | Hiroshi Makino, Yoshihiro Kusuki, Takashi Harada, Hiroshi Shimazaki | 1984-10-02 |
| 4440643 | Process for producing aromatic polyimide composite separating membrane | Hiroshi Makino, Yoshihiro Kusuki, Takashi Harada, Hiroshi Shimazaki | 1984-04-03 |