YO

Yoshiakai Ohtsubo

NK Nippon Kogaku K.K.: 1 patents #221 of 382Top 60%
Overall (All Time): #4,065,616 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4316660 Alarm device in an automatic exposure camera Sakuji Watanabe 1982-02-23