Inventor · disambiguated record
Yoshihisa Umeda
Also filed as: UMEDA YOSHIHISA
11 granted patents·84 citations·filing 1983–2003
88Inventor score
Files withTAKARA SHUZO CO4NIPPON KAYAKU KK3MICROBIAL CHEM RES FOUND2TAKARA BIO INC1TAKARU SHUZO CO LTD1
Top patents by PatentIndex Score
11 records- 0194US6573250B2Food or beverage additive containing fucoidan and food and beverage containing fucoidanTAKARA SHUZO CO·Filed 2001·Granted Jun 3, 2003·40 cites·13 claims
- 0284US7422750B2Food or beverage containing fucoidan and method of production thereofTAKARA BIO INC·Filed 2003·Granted Sep 9, 2008·19 cites·7 claims
- 0361US4529549ASpergualin-related compounds and process for the preparation thereofMICROBIAL CHEM RES FOUND·Filed 1983·Granted Jul 16, 1985·7 cites·6 claims
- 0454US4556735ASpergualin-related compounds having a phenylene group as well as a process for producing the sameMICROBIAL CHEM RES FOUND·Filed 1985·Granted Dec 3, 1985·6 cites·5 claims
- 0552US4603015AMethod for producing glyoxylylspermidine and the use thereof for the production of 15-deoxy spergualin-related compoundsTAKARA SHUZO CO·Filed 1985·Granted Jul 29, 1986·4 cites·5 claims
- 0640US4990536AImmunopotentiator and spergualin-related compound thereforNIPPON KAYAKU KK·Filed 1990·Granted Feb 5, 1991·3 cites·9 claims
- 0738US5061787ANovel spergualin-related compounds and compositionsNIPPON KAYAKU KK·Filed 1989·Granted Oct 29, 1991·2 cites·6 claims
- 0829US4981595AProcess for the purification of spergualin-related compoundsTAKARA SHUZO CO·Filed 1989·Granted Jan 1, 1991·0 cites·1 claims
- 0925US5196453ACrystalline deoxyspergualin, process for its preparation and suppository containing the sameTAKARA SHUZO CO·Filed 1992·Granted Mar 23, 1993·1 cites·7 claims
- 1025US5137917ASpergualin-related compound and use thereofNIPPON KAYAKU KK·Filed 1991·Granted Aug 11, 1992·0 cites·9 claims
- 1124US5162581ACrystalline deoxyspergualin, process for its preparation and suppository containing the sameTAKARU SHUZO CO LTD·Filed 1991·Granted Nov 10, 1992·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →