Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9211497 | Asymmetric gas separation membrane and method for separating methanol from mixed organic vapor using the same | Ryoichi Takada, Tomonori Kanougi, Toshimune Yoshinaga, Kenji Fukunaga | 2015-12-15 |
| 8580012 | Solvent-resistant asymmetric hollow fiber gas separation membrane, and method for production thereof | Tomonori Kanougi, Toshimune Yoshinaga, Yoji Kase, Kenji Fukunaga | 2013-11-12 |
| 8394176 | Polyimide gas separation membrane and gas separation method | Tomonori Kanougi, Toshimune Yoshinaga, Yoji Kase, Kenji Fukunaga | 2013-03-12 |
| 8075824 | Polyimide film made of multicomponent polyimide and process of producing the same | Toshimune Yoshinaga, Kenji Fukunaga | 2011-12-13 |
| 7803214 | Asymmetric hollow-fiber gas separation membrane, gas separation method and gas separation membrane module | Yoji Kase, Toshimune Yoshinaga, Kenji Fukunaga | 2010-09-28 |
| 6630561 | Crystalline polyesterpolyol and hot-melt adhesive | Mikito Kashima, Yumiki Noda, Toshikazu Machida, Hideki Ichihashi, Fumio Adachi +1 more | 2003-10-07 |
| 6255484 | Cyanurate compound having three oxetane ring groups and organic hardening compositions containing same | Mikito Kashima, Yumiki Noda, Toshikazu Machida | 2001-07-03 |
| 5286539 | Gas separating asymmetric membrane | Yoshihiro Kusuki, Toshimune Yoshinaga, Shinji Asanuma | 1994-02-15 |