YT

Yasushi Tsutsumi

HO Hoya: 1 patents #757 of 1,290Top 60%
Overall (All Time): #2,610,617 of 4,157,543Top 65%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11774649 Optical element and optical apparatus Toshiki Nakamura, Yutaka Takakubo, Yoshitake Tanno, Naomi Matsumoto 2023-10-03