MT

Masaichiro Tatekawa

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #157,169 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6496680 Image fixing device and method using ultrasonic vibration Keisuke Fujimoto, Yoshitaka Kitaoka, Masahiko Hashimoto 2002-12-17