Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7390347 | Zeolite membranes for selective oxidation of carbon monoxide in mixed hydrogen gas source | Yasuhisa Hasegawa, Shigeharu Morooka, Yasunori Ando | 2008-06-24 |
| 5827569 | Hydrogen separation membrane and process for producing the same | Shigeo Akiyama, Hiroshi Anzai, Shigeharu Morooka, Hideaki Maeda | 1998-10-27 |
| 5810912 | Composite hollow filamentary film of porous ceramics and process for producing the same | Shigeo Akiyama, Hiroshi Anzai, Shigeharu Morooka, Jun-ichiro Hayashi, Masatake Yamamoto | 1998-09-22 |