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Yujiro Kojima

Overall (2022): #193,099 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11221112 LED illumination device having light reflecting and transmitting member Hidetoshi Mitsuzuka, Kenichi Kurihara, Kazunori Kojima, Koji Ishii 2022-01-11