MA

Masaki Arima

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #164,997 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6448927 Position information system Toshihiro Ishigaki, Arata Kurosawa, Akifumi Miyano 2002-09-10