IK

Izumi Kurata

AK Ashai Kogaku Kogyo Kabushiki Kaisha: 1 patents #1 of 26Top 4%
Overall (All Time): #4,013,814 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4512642 Automatic focusing apparatus in optical drawing machine Tokuhisa Ito, Hideaki Ohno, Takashi Okuyama 1985-04-23