HI

Hirohiko Iwasaka

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Overall (All Time): #3,819,986 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5196277 Sodium-sulfur cell and method of joining solid electrolyte tube and insulative ring Toshiyuki Mima, Michimasa Fujii 1993-03-23