Inventor · disambiguated record
Iwao Umezawa
Also filed as: UMEZAWA IWAO
8 granted patents·51 citations·filing 1975–1985
82Inventor score
Files withKITASATO INST8
Top patents by PatentIndex Score
8 records- 0184US4533548AAcidic polysaccharide CH-1 isolated from Chlorella pyrenoidosa and the use thereofKITASATO INST·Filed 1982·Granted Aug 6, 1985·30 cites·7 claims
- 0261US4550021AAntitumor antibiotic 81-484 and process for its productionKITASATO INST·Filed 1984·Granted Oct 29, 1985·8 cites·1 claims
- 0356US4529542ANovel proteinous substance KUD-PC and its productionKITASATO INST·Filed 1983·Granted Jul 16, 1985·7 cites·1 claims
- 0439US4147774AAntibiotic sporamycinKITASATO INST·Filed 1977·Granted Apr 3, 1979·4 cites·2 claims
- 0537US4512976AAntibiotic stubomycin and process for the production thereofKITASATO INST·Filed 1981·Granted Apr 23, 1985·2 cites·2 claims
- 0627US4612285ANovel antitumor antibiotic awamycin and its productionKITASATO INST·Filed 1983·Granted Sep 16, 1986·0 cites·2 claims
- 0726US4701324ANovel cell-cidal antibiotic 82-85-8A and its productionKITASATO INST·Filed 1985·Granted Oct 20, 1987·0 cites·3 claims
- 0825US3995028AAntibiotic OS-3256-BKITASATO INST·Filed 1975·Granted Nov 30, 1976·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →