ST

Susumu Tahara

PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #3,824,533 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
5213191 Vertically movable staircase Satoshi Nakagawa, Misayo Nakamura 1993-05-25