KO

Katsushi Oishi

SM Smk: 1 patents #144 of 269Top 55%
📍 Toyama, JP: #1,063 of 1,699 inventorsTop 65%
Overall (All Time): #2,958,951 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9728880 Hotline contacting structure Koichiro EJIRI, Haruhiko Kondo, Rie Abe, Hidemasa Sakurada 2017-08-08