EY

Eiichi Yasumoto

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #207,054 of 245,428Top 85%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6869719 Polymer electrolyte fuel cell stack Kazuhito Hatoh, Kazufumi Nishida, Hisaaki Gyoten, Teruhisa Kanbara, Hideo Ohara +3 more 2005-03-22