Inventor · disambiguated record

Kouhei Ushikubo

Also filed as: USHIKUBO KOUHEI

1 granted patent·6 citations·filing 1992–1992

28Inventor score

Technology areasC07F

Files withNIPPON MINING CO1

Top patents by PatentIndex Score

1 record

0149US5284977AProcess for producing high-purity organic phosphineNIPPON MINING CO·Filed 1992·Granted Feb 8, 1994·6 cites·13 claims

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