Inventor · disambiguated record
Hirataka Itoh
Also filed as: ITOH HIRATAKA
5 granted patents·117 citations·filing 1973–1984
80Inventor score
Files withASAHI CHEMICAL IND5
Top patents by PatentIndex Score
5 records- 0194US4879226ANovel human physiologically active polypeptideASAHI CHEMICAL IND·Filed 1984·Granted Nov 7, 1989·92 cites·40 claims
- 0271US4172197ACephalosporin derivatives and process for preparing the sameASAHI CHEMICAL IND·Filed 1975·Granted Oct 23, 1979·7 cites·86 claims
- 0355US3932497AProcess for preparing 4-aminomethyl cyclohexane carboxylic acid-1ASAHI CHEMICAL IND·Filed 1973·Granted Jan 13, 1976·13 cites·5 claims
- 0454US4229573A7α-Methoxycephalosporin derivativesASAHI CHEMICAL IND·Filed 1977·Granted Oct 21, 1980·3 cites·10 claims
- 0553US4245107ACephalosporin derivatives and process for preparing the sameASAHI CHEMICAL IND·Filed 1979·Granted Jan 13, 1981·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →