NK

Nobuhisa Kawai

RC Riken Keiki Co.: 1 patents #14 of 35Top 40%
Overall (All Time): #3,310,180 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7837935 Joint for joining hydrogen gas running route-forming members and portable hydrogen flame ionization gas detector Haruhiko Kondo, Yukio Nakamura 2010-11-23