KS

Kazuyuki Shiotani

TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Overall (All Time): #3,404,067 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7312015 Process for refining crude resin for electronic material Hideo Hada, Takeshi Iwai, Masaru Takeshita, Ryotaro Hayashi, Masaaki Muroi +2 more 2007-12-25