KK

Kohichi Kotera

DC Dainippon Ink And Chemicals: 1 patents #446 of 1,002Top 45%
📍 Izumi, JP: #140 of 245 inventorsTop 60%
Overall (All Time): #3,912,569 of 4,157,543Top 95%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4960861 Multi layer process for producing arylene sulfide polymers Toshinori Sugie, Fumihiro Kobata, Juheiji Kawabata, Sugio Hasegawa 1990-10-02