TN

Takayuki Nagata

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #108,027 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6438091 Optical head Akihiro Arai, Toru Nakamura, Takao Hayashi 2002-08-20