TK

Toshihide Kanagawa

OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
Overall (All Time): #3,774,600 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5430293 Gas visualizing apparatus and method for detecting gas leakage from tanks or piping Tominori Sato, Koichi Sumida, Takeshi Nishio 1995-07-04