TK

Tadao Kotaka

IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
📍 Ikeda, JP: #266 of 425 inventorsTop 65%
Overall (All Time): #3,904,988 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4933479 Crosslinked polyphosphazenes as piezoelectric materials Keiichiro Adachi 1990-06-12