Inventor · Tsukuba, JP

Eiichi Nakai

5Patents
4h-index
29Co-inventors
49Inventor score

Filing activity: Jun 15, 2000 → Sep 22, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6432963B1 Pyrimidine-5-carboxamide derivatives Chemistry; Metallurgy 182 Expired
US7449456B2 Diaminopyrimidinecarboxamide derivative Chemistry; Metallurgy 53 Expired
US8012959B2 Diaminopyrimidinecarboxamide derivative Chemistry; Metallurgy 19 Active
US7375222B2 2,4,6-Triamino-1,3,5-triazine derivative Chemistry; Metallurgy 6 Expired
US6949543B2 Amide derivative Chemistry; Metallurgy 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.