YT

Yukio Takei

NK Nippon Kayaku: 1 patents #3 of 23Top 15%
📍 Abiko, JP: #3 of 10 inventorsTop 30%
Overall (1982): #21,343 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350813 Process for producing 7-alkoxycarbonyl-6,8-dimethyl-4-hydroxymethyl-1-phthalazone and its intermediates Masao Yoshida, Rinzo Nishizawa 1982-09-21