YK

Yayoi Kobayashi

KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
Overall (All Time): #3,983,254 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4698280 Magnetic recording medium Kiyomitsu Mine, Yasushi Kawaguchi, Hiroyuki Inokuma 1987-10-06