AS

Atsuo Sonai

Samsung: 9 patents #14,526 of 75,807Top 20%
SC Sanyo Electric Co.: 5 patents #1,180 of 6,347Top 20%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
Overall (All Time): #385,920 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8206873 Electrolyte for fuel cell, membrane electrode assembly, fuel cell stack and fuel cell system Kunihiro Nakato 2012-06-26
8202664 Membrane electrode assembly, fuel cell stack and fuel cell system Kunihiro Nakato 2012-06-19
8017659 Proton conductive polymer electrolyte and fuel cell including the same Hiroko Endo, Hiroyuki Nishide, Takahiro Tago, Teruyuki Okayasu 2011-09-13
7883791 Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte Kunihiro Nakato 2011-02-08
7829218 Proton conductive electrolyte and fuel cell comprising the same Hiroko Endo, Hiroyuki Nishide, Takahiro Tago 2010-11-09
7648790 Electrolyte for fuel cell and fuel cell employing the same Toshihiko Matsuda 2010-01-19
7638221 Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte Kunihiro Nakato 2009-12-29
7618732 Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte Kunihiro Nakato 2009-11-17
7560184 Proton-conducting electrolyte and fuel cell using the same Takahiro Tago, Hiroyuki Nishide 2009-07-14
6572994 Polymer electrolyte fuel cell system Soichiro Shimotori, Makoto Harada, Kazuo Saito, Yasuji Ogami, Atsushi Ohma +1 more 2003-06-03
5482790 Fuel cell power generation system Shuji Yamada, Motoya Kanda, Hiroyasu Yoshizawa 1996-01-09
5434015 Fuel cell power generation system Shuji Yamada, Motoya Kanda, Hiroyasu Yoshizawa 1995-07-18
5344721 Solid polymer electrolyte fuel cell apparatus Kenji Murata 1994-09-06