AS

Atsuo Sonai

KT Kabushiki Kaisha Toshiba: 1 patents #624 of 1,928Top 35%
Overall (2003): #259,723 of 273,478Top 95%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6572994 Polymer electrolyte fuel cell system Soichiro Shimotori, Makoto Harada, Kazuo Saito, Yasuji Ogami, Atsushi Ohma +1 more 2003-06-03