KN

Kazufumi Nishida

Sumitomo Electric Industries: 2 patents #599 of 3,632Top 20%
Overall (2005): #48,109 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6893765 Polymer electrolyte fuel cell Junji Niikura, Hisaaki Gyoten, Kazuhito Hatoh, Hideo Ohara, Teruhisa Kanbara +1 more 2005-05-17
6869719 Polymer electrolyte fuel cell stack Kazuhito Hatoh, Eiichi Yasumoto, Hisaaki Gyoten, Teruhisa Kanbara, Hideo Ohara +3 more 2005-03-22