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Yukio Yoshikawa

KC Koha Co.: 1 patents #5 of 10Top 50%
TC Toyoda Gosei Co.: 1 patents #76 of 209Top 40%
📍 Tsukuba, JP: #92 of 334 inventorsTop 30%
Overall (2004): #78,979 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6713877 Light-emitting diode Atsuo Hirano, Kiyotaka Teshima, Takemasa Yasukawa 2004-03-30