HO

Hisayo OHATA

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,830,530 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5235486 Tape cassette for adsorbing and trapping corrosive gases Kunio Hibino, Hideki Yoshida 1993-08-10