YU

Yoshiko Uematsu

OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
Overall (All Time): #3,877,394 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5019476 Optical recording medium Toshiyuki Kanno, Naoyuki Ueno, Seiji Kondo, Yasuji Nagata, Jun Kanehira +1 more 1991-05-28