Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11119023 | Apparatus for evaluating gas barrier properties and method of evaluating gas barrier properties | Hajime Yoshida, Yoshikazu Takahashi, Yasushi Hosooka, Takahiro Imamura | 2021-09-14 |
| 9746411 | Apparatus and method for evaluating gas barrier properties | Masakazu Mukaida, Nobuo Hara, Hiroyuki Suda | 2017-08-29 |
| 9696251 | Apparatus and method for evaluating gas barrier properties | Masakazu Mukaida, Nobuo Hara, Hiroyuki Suda | 2017-07-04 |
| 9132381 | Hydrogen separation device | Masakazu Mukaida, Hiroyuki Suda, Kenji Haraya | 2015-09-15 |
| 7708809 | Hydrogen permeable membrane | Koichi Kita, Naotsugu Itoh | 2010-05-04 |
| 6478853 | Amorphous Ni alloy membrane for separation/dissociation of hydrogen, preparing method and activating method thereof | Keiji Sakaki, Naotsugu Itoh | 2002-11-12 |