KO

Keiichi Ohgi

TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
Overall (All Time): #3,737,473 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5496171 Surface combustion burner Hidenari Ozawa, Kazutaka Kato, Masahiro Yahagi 1996-03-05