SS

Shigeaki Sumiya

NI Ngk Insulators: 1 patents #71 of 196Top 40%
Overall (2003): #118,826 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6597023 Semiconductor light-detecting element Tomohiko Shibata, Keiichiro Asai, Mitsuhiro Tanaka 2003-07-22