Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8399148 | Varnish for a solid polymer fuel cell | Makoto Higami, Igor Rozhanskii, Yoshitaka Yamakawa, Nagayuki Kanaoka, Kaoru Fukuda +1 more | 2013-03-19 |
| 8236206 | Electrode catalyst layer | Satoshi Komatsu, Junji Kawai, Toshihiro Ohtsuki, Takanobu Yamamoto, Kaoru Fukuda +1 more | 2012-08-07 |
| 8043762 | Polyphenylene-containing electrode paste | Makoto Higami, Igor Rozhanskii, Yoshitaka Yamakawa, Nagayuki Kanaoka, Kaoru Fukuda +1 more | 2011-10-25 |
| 7981566 | Membrane electrode assembly and polymer electrolyte fuel cell therewith | Nagayuki Kanaoka, Naoki Mitsuta, Yuichiro Hama, Hiroshi Souma, Masaru Iguchi +1 more | 2011-07-19 |
| 7897291 | Membrane electrode assembly for use in solid polymer electrolyte fuel cell | Yoichi Asano, Shintaro Tanaka, Takuma Yamawaki | 2011-03-01 |
| 7858263 | Solid polymer electrolyte fuel cell and method for manufacturing the same | Kaoru Fukuda, Junji Matsuo, Tomoyuki Tada, Masahiko Inoue, Koichi Matsutani | 2010-12-28 |
| 7807314 | Membrane electrode assembly for use in solid polymer electrolyte fuel cell | Shintaro Tanaka, Yoichi Asano, Takuma Yamawaki | 2010-10-05 |
| 7727652 | Membrane electrode assembly and polymer electrolyte fuel cell therewith | Nagayuki Kanaoka, Naoki Mitsuta, Yuichiro Hama, Hiroshi Souma, Masaru Iguchi +1 more | 2010-06-01 |
| 7638219 | Fuel cell without Z-like connection plates and the method producing the same | Takashi Komura, Yoichi Asano, Chikara Iwasawa, Masaaki Sakano, Keisuke Andou +1 more | 2009-12-29 |
| 7601454 | Polymer electrolyte fuel cell | Chikara Iwasawa, Masahiro Ise, Yoichi Asano, Hideki Watanabe, Atsuhito Yoshizawa +2 more | 2009-10-13 |
| 7449132 | Proton conductive composition and proton conductive membrane | Mayumi Kakuta, Toshihiro Otsuki, Nagayuki Kanaoka, Masaaki Nanaumi, Yoichi Asano | 2008-11-11 |
| 7288336 | Membrane electrode assembly of solid polymer electrolyte fuel cell | Kaoru Fukuda, Junji Matsuo | 2007-10-30 |
| 7157175 | Solid polymer electrolyte membrane fuel cell electrode catalyst layer | Takashi Komura, Yoichi Asano, Masahiro Ise, Hiromichi Yoshida | 2007-01-02 |
| 7090738 | Method of manufacturing membrane electrode assembly | Nagayuki Kanaoka, Yoichi Asano | 2006-08-15 |
| 6706438 | Fluid supply device for fuel cell | Katsumi Sahoda, Kuri Kasuya, Kazunori Fukuma | 2004-03-16 |
| 6685984 | Method for the production of multilayers | Makoto Higami, Kohei Goto, Yoichi Asano, Osamu Kakutani, Gen Okiyama | 2004-02-03 |
| 6156672 | Method of forming dielectric thin film pattern and method of forming laminate pattern comprising dielectric thin film and conductive thin film | Yoshihiro Koshido, Kei Fujibayashi, Yuji Toyota, Tadayuki Okawa | 2000-12-05 |
| 5122288 | Cold rolling oil for steel sheet | Kaoru Shiraishi, Takeru Sharyo, Masaaki Watanabe, Sakae Sonoda, Osamu Furuyama +1 more | 1992-06-16 |
| 4585564 | Cold rolling oil for steel sheet | Eisuke Tohmata, Sakae Sonoda, Shoji Okamoto, Osamu Furuyama | 1986-04-29 |