Inventor · disambiguated record

Yoshihisa Machida

Also filed as: MACHIDA YOSHIHISA

2 granted patents·6 citations·filing 1987–1989

52Inventor score

Technology areasC07C

Files withKUREHA CHEMICAL IND CO LTD2

Top patents by PatentIndex Score

2 records

0154US4804788APreparation process of 4,4-dihydroxybiphenylKUREHA CHEMICAL IND CO LTD·Filed 1987·Granted Feb 14, 1989·4 cites·2 claims
0242US4960945AProcess for the production of halobenzophenone derivativesKUREHA CHEMICAL IND CO LTD·Filed 1989·Granted Oct 2, 1990·2 cites·2 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →