YF

Yasuhiro Fujiwara

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #88,920 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6397926 Heat sink, method manufacturing the same and cooling apparatus using the same Kaoru Sato, Seiji Manabe, Shinobu Kamizuru 2002-06-04