YM

Yoshiaki Masu

TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Overall (All Time): #2,982,684 of 4,157,543Top 75%
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Patent #TitleCo-InventorsDate
9236283 Chamber apparatus and heating method Tsutomu Sahoda, Takashi Maruyama 2016-01-12