YM

Yoshihiko Matsuyama

DC Dai-Ichi Seiko Co.: 1 patents #82 of 124Top 70%
📍 Kawaguchi, JP: #265 of 473 inventorsTop 60%
Overall (All Time): #3,983,940 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4701024 Liquid crystal material including magnetic particles and method of producing the same Shunsuke Kobayashi, Masayoshi Koutake 1987-10-20