Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173484 | Anion exchange resin, electrolyte membrane, binder for forming electrode catalyst layer, fuel cell electrode catalyst layer and fuel cell | Kenji Miyatake, Junpei Miyake, Taro Kimura, Naoki Yokota, Katsuya Nagase +3 more | 2021-11-16 |
| 8691496 | Method for forming resist under layer film, pattern forming method and composition for resist under layer film | Nakaatsu Yoshimura, Fumihiro Toyokawa, Hikaru Sugita | 2014-04-08 |
| 8663905 | Pattern-forming method | Nakaatsu Yoshimura | 2014-03-04 |
| 8431676 | Aromatic compound and sulfonated polyarylene polymer | Yoshitaka Yamakawa, Teruhiko Umehara | 2013-04-30 |
| 8334338 | Composition for forming resist lower layer film | Nakaatsu Yoshimura | 2012-12-18 |
| 8288073 | Pattern forming method | Nakaatsu Yoshimura, Fumihiro Toyokawa, Hikaru Sugita | 2012-10-16 |
| 7749681 | Composition for forming lower layer film and pattern forming method | Nakaatsu Yoshimura, Hikaru Sugita, Junichi Takahashi | 2010-07-06 |
| 7368068 | Sulfonic group-containing polyarylene block copolymer, process for production thereof, solid polymer electrolyte and proton conductive membrane | Takashi Okada, Mayumi Shinoda, Kimihiko Yoshii, Toshihiro Otsuki, Kohei Goto | 2008-05-06 |
| 7163988 | Aromatic sulfonic acid ester derivative, polyarylene, polyarylene having sulfonic acid group and process for producing the same, and polymer solid electrolyte and proton-conductive membrane | Igor Rozhanskii, Masayuki Takahashi, Kohei Goto, Toshihiro Ohtsuki, Yoshitaka Yamakawa +1 more | 2007-01-16 |