SK

Sadao Kawahara

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #121,378 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6742998 Linear compressor with vibration canceling spring arrangement Nobuaki Ogawa, Teruyuki Akazawa, Yasuhiro Asaida, Masaru Nagaike, Hiroshi Hasegawa 2004-06-01