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Yujiro Kojima

Overall (2021): #194,728 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11156329 Light-emitting diode-type illumination device Hidetoshi Mitsuzuka, Kenichi Kurihara, Kazunori Kojima 2021-10-26