TM

Toshihiro Matsumoto

Sumitomo Electric Industries: 2 patents #504 of 3,352Top 20%
📍 Osaka, JP: #48 of 128 inventorsTop 40%
Overall (2002): #37,560 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6455109 Electrode for fuel cell and method of producing the same Eiichi Yasumoto, Hisaaki Gyoten, Makoto Uchida, Yasushi Sugawara, Yasutomo Funakoshi +1 more 2002-09-24
6372373 Solid polymer electrolyte fuel cell and method for producing the same Hisaaki Gyoten, Kazuhito Hatoh, Kazufumi Nishida, Hideo Ohara, Eiichi Yasumoto +4 more 2002-04-16