YK

Yumiko Kumazawa

KS Kawasaki Steel: 3 patents #381 of 1,922Top 20%
Overall (All Time): #1,666,783 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4900804 Aromatic polyesters, polyesteramides, and compositions thereof Tadahiro Wakui, Kenji Yoshino, Masafumi Komatsu, Touru Yamagishi, Mitsuhiko Izumi 1990-02-13
4851497 Aromatic polyesters, polyesteramides, and compositions thereof Tadahiro Wakui, Kenji Yoshino, Masafumi Komatsu, Touru Yamagishi, Mitsuhiko Izumi 1989-07-25
4839128 Low-temperature-processible copolyesteramides, preparation of molded articles therefrom and compositions thereof Kenji Yoshino, Tadahiro Wakui, Mitsuhiko Izumi, Touru Yamagishi 1989-06-13