Inventor · Okayama, JP

Fumio Okoshi

2Patents
2h-index
5Co-inventors
33Inventor score

Filing activity: Jun 25, 1991 → Sep 28, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US5132450A Process for producing high purity isophthalic acid Chemistry; Metallurgy 53 Expired
US5959140A Process for producing aromatic carboxylic acid Chemistry; Metallurgy 7 Expired

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