AS

Akira Seki

SI Sumitomo Metal Industries: 1 patents #18 of 138Top 15%
Overall (2002): #259,532 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6379476 Stainless steel product for producing polymer electrode fuel cell Yoshio Tarutani, Takashi Doi, Shinji Fukuta 2002-04-30