Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8236206 | Electrode catalyst layer | Satoshi Komatsu, Junji Kawai, Takanobu Yamamoto, Ryoichiro Takahashi, Kaoru Fukuda +1 more | 2012-08-07 |
| 7651802 | Solid polymer electrolyte, proton conductive membrane, electrode electrolyte, electrode paste and membrane-electrode assembly | Yoshitaka Yamakawa, Kohei Goto, Toshiaki Kadota, Teruhiko Umehara, Nagayuki Kanaoka +2 more | 2010-01-26 |
| 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, Yousuke Konno, Yoshitaka Yamakawa +1 more | 2007-01-16 |
| 7078121 | Aromatic sulfonate derivative, polyarylene, sulfonated polyarylene and production method thereof, macromolecular solid electrolyte, and proton conductive membrane | Nagayuki Kanaoka, Masaru Iguchi, Naoki Mitsuta, Hiroshi Soma | 2006-07-18 |
| 7030206 | Polymer electrolyte and proton-conducting membrane | Nagayuki Kanaoka, Masaru Iguchi, Naoki Mitsuta, Hiroshi Sohma | 2006-04-18 |
| 6447868 | Optical molding material, and optical disk substrate and production method thereof | Masayuki Sekiguchi, Takatoshi Ishigaki, Tatsuya Hirono | 2002-09-10 |
| 5766699 | Molded article | Kiyanobu Kubota | 1998-06-16 |
| 5516456 | Liquid crystal display panel | Hironobu Shinohara | 1996-05-14 |