YU

Yoshiko Usui

Overall (2002): #84,753 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6490933 Ultrasonic flow meter with reduced noise Kiyoshi Koyano, Haitao Pan 2002-12-10