SY

Shin Yoshida

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #118,112 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6647587 Vacuum cleaner using centrifugal force dust collection to prevent filter blinding Naoyuki Ohara, Saburo Kajikawa, Tomonori Kato, Hiroshi Mori, Kouichi Ito 2003-11-18