TO

Takeshi Oishi

HC Hoyu Co.: 1 patents #13 of 50Top 30%
📍 Seto, JP: #205 of 328 inventorsTop 65%
Overall (All Time): #3,921,881 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4808189 Powdered hair dye containing cyclodextrin inclusion complex Fumio Nakanishi, Toshihiko Yamamoto 1989-02-28