Inventor · disambiguated record
Osamu Tsuchiya
Also filed as: TSUCHIYA OSAMU · UMEZAWA HAMAO
7 granted patents·108 citations·filing 1973–1993
86Inventor score
Top patents by PatentIndex Score
7 records- 0187US4170642ADerivatives of kanamycin AMICROBIAL CHEM RES FOUND·Filed 1975·Granted Oct 9, 1979·21 cites·8 claims
- 0284US4107424A1-N-[(S)-α-hydroxy-ω-aminoacyl] derivatives of 3',4'-dideoxykanamycin B and 3'-deoxykanamycin B antibioticsMICROBIAL CHEM RES FOUND·Filed 1976·Granted Aug 15, 1978·25 cites·5 claims
- 0384US3956274ANew compound 6'-deoxy-'-substituted or unsubstituted amino-lividomycins and the production thereofMICROBIAL CHEM RES FOUND·Filed 1974·Granted May 11, 1976·22 cites·9 claims
- 0482US4001208A1-N-[(S)-α-hydroxy-ω-aminoacyl]MICROBIAL CHEM RES FOUND·Filed 1973·Granted Jan 4, 1977·19 cites·9 claims
- 0561US3948882AProcess for the production of a 1-N((S)-α-hydroxy-ω-aminoacyl)-3',4'-dideoxyneamine or -3',4'-dMICROBIAL CHEM RES FOUND·Filed 1974·Granted Apr 6, 1976·9 cites·2 claims
- 0651US4060682AProcess for the synthetic production of 3-deoxy derivative of an aminoglycosidic antibioticMEIJI SEIKA KAISHA·Filed 1975·Granted Nov 29, 1977·8 cites·17 claims
- 0743US5541303A3,4'-dideoxymycaminosltylonolide derivative and process for producing the sameZAIDAN HOJIN BISEIBUTSU·Filed 1993·Granted Jul 30, 1996·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →