TS

Toshio Shibabuti

OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
📍 Hashimoto, JP: #17 of 29 inventorsTop 60%
Overall (All Time): #3,945,271 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4719936 Method of hot tapping type branching and split joint used therein Toshihiro Tsubakimoto, Koziro Hori 1988-01-19