Inventor · Oyama, JP

Norihisa Ishikawa

1Patents
1h-index
3Co-inventors
25Inventor score

Filing activity: Dec 30, 1991 → Dec 30, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US5290812A Phenoxyalkylcarboxylic acid derivatives and process of preparing the same Chemistry; Metallurgy 9 Expired

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