MF

Masafumi Fukushima

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Overall (All Time): #1,040,725 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6826923 Cooling device for semiconductor elements Masao Nakano, Hiromasa Ashitani 2004-12-07
5569028 Scroll compressor having a compressor housing made up of a cup-like front casing and a cap-like rear casing Michio Yamamura, Kunio Iwanami, Tatsuhisa Taguchi 1996-10-29
5562434 Scroll compressor having optimized tip seal grooves Masahiko Makino, Michio Yamamura, Kunio Iwanami 1996-10-08
5562436 Scroll compressor having improved orbital drive mechanism Sadao Kawahara, Teruyuki Akazawa, Kunio Iwanami, Akihiko Shimizu 1996-10-08
5558510 Scroll compressor having wrap elements with rigidified inner ends Masahiko Makino, Michio Yamamura, Kunio Iwanami 1996-09-24