Inventor · disambiguated record
Katsushige Ikai
Also filed as: IKAI KATSUSHIGE
34 granted patents·8 pending applications·308 citations·filing 1983–2008
97Inventor score
Top patents by PatentIndex Score
42 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
- 0292US6166091A2,3,4-trihydroxycyclopentanoneTAKARA SHUZO CO·Filed 1998·Granted Dec 26, 2000·51 cites·12 claims
- 0384US7422750B2Food or beverage containing fucoidan and method of production thereofTAKARA BIO INC·Filed 2003·Granted Sep 9, 2008·19 cites·7 claims
- 0482US6207652B1Apoptosis inducersTAKARA SHUZO CO·Filed 1997·Granted Mar 27, 2001·29 cites·21 claims
- 0581US6593311B2Apoptosis inducersTAKARA SHUZO CO·Filed 2001·Granted Jul 15, 2003·10 cites·25 claims
- 0673US6590097B1Sulfated fucogalactanTAKARA SHUZO CO·Filed 2000·Granted Jul 8, 2003·4 cites·5 claims
- 0773US6379947B2Biologically pure culture of Fucoidanobacter marinus SI-0098 (FERM BP-5403)TAKARA SHUZO CO·Filed 2001·Granted Apr 30, 2002·2 cites·1 claims
- 0872US7041656B2Sulfated fucoglucuronomannanTAKARA BIO INC·Filed 2002·Granted May 9, 2006·3 cites·1 claims
- 0972US6277616B1Endo-fucoidan-lyaseTAKARA SHUZO CO·Filed 2000·Granted Aug 21, 2001·2 cites·3 claims
- 1071US6054577AOligosaccharides from enzymatic cleavage of fucoidanTAKARA SHUZO CO·Filed 1996·Granted Apr 25, 2000·23 cites·10 claims
- 1170US6911432B2Drugs, foods or drinks with the use of algae-derived physiologically active substancesTAKARA BIO INC·Filed 2002·Granted Jun 28, 2005·3 cites·17 claims
- 1265US5200505AR106 compoundsTAKARA SHUZO CO·Filed 1991·Granted Apr 6, 1993·23 cites·1 claims
- 1364US2010137228A2Drugs, foods or drinks with the use of algae-derived physiologically active substancesTAKARA BIO INC·Filed 2008·Application pending·0 cites
- 1463US6720419B2Sulfated fucan oligosaccharideTAKARA BIO INC·Filed 2002·Granted Apr 13, 2004·3 cites·5 claims
- 1557US2006166335A1Glucuronofucan sulfateTAKARA BIO INC·Filed 2006·Application pending·0 cites
- 1656US7417031B2Use of algae-derived physiologically active substances for treating a carcinomatous diseaseTAKARA BIO INC·Filed 2005·Granted Aug 26, 2008·0 cites·4 claims
- 1755US6531148B1Therapeutic agentsTAKARA SHUZO CO·Filed 1999·Granted Mar 11, 2003·11 cites·23 claims
- 1855US6475990B1Drugs, foods or drinks with the use of algae-derived physiologically active substancesTAKARA SHUZO CO·Filed 1998·Granted Nov 5, 2002·8 cites·1 claims
- 1955US5260214AAureobasidium pullulans which produces antibiotic R106TAKARA SHUZO CO·Filed 1992·Granted Nov 9, 1993·8 cites·1 claims
- 2053US2006183715A1Sulfated fucoglucuronomannanTAKARA BIO INC·Filed 2005·Application pending·0 cites
- 2152US5057493ANovel antibiotics r106TAKARA SHUZO CO·Filed 1989·Granted Oct 15, 1991·14 cites·2 claims
- 2251US6087401ACyclopentenones, process for preparing the same, and the use thereofTAKARA SHUZO CO·Filed 1997·Granted Jul 11, 2000·14 cites·54 claims
- 2351US2005202064A1Product of heat treatment of uronic acid, food, drink or drug including the productFiled 2005·Application pending·0 cites
- 2450US6927289B2Sulfated fucan oligosaccharideTAKARA BIO INC·Filed 2003·Granted Aug 9, 2005·0 cites·2 claims
- 2550US6803367B2Substance for inducing apoptosisTAKARA SHUZO CO·Filed 2002·Granted Oct 12, 2004·0 cites·2 claims
- 2650US6482806B1Product of heat treatment of uronic acid, food, drink, or drug including the productTAKARA SHUZO CO·Filed 1997·Granted Nov 19, 2002·7 cites·8 claims
- 2749US6136854ACyclopentenone derivativeTAKARA SHUZO CO·Filed 1999·Granted Oct 24, 2000·3 cites·9 claims
- 2848US5158876AProcess for the production of antibiotic R106 by a strain of Aureobasidium pullulansTAKARA SHUZO CO·Filed 1991·Granted Oct 27, 1992·12 cites·1 claims
- 2948US2003176393A1Product of heat treatment of uronic acid, food, drink or drug including the productFiled 2002·Application pending·0 cites
- 3047US7125984B2Glucuronofucan sulfateTAKARA BIO INC·Filed 2001·Granted Oct 24, 2006·0 cites·3 claims
- 3145US2003176395A1Sulfated saccharidesFiled 2003·Application pending·0 cites
- 3245US2005255564A1Sulfated fucanTAKARA BIO INC·Filed 2003·Application pending·0 cites
- 3343US6177592B1CompoundsTAKARA SHUZO CO·Filed 1998·Granted Jan 23, 2001·5 cites·22 claims
- 3440US6525082B1Apoptosis inducerTAKARA SHUZO CO·Filed 1998·Granted Feb 25, 2003·1 cites·2 claims
- 3540US4554289AOf4949TAKARA SHUZO CO·Filed 1983·Granted Nov 19, 1985·2 cites·21 claims
- 3639US6350917B1α-crystal of cyclopentenoneTAKARA SHUZO CO·Filed 1998·Granted Feb 26, 2002·2 cites·8 claims
- 3739US6133238ATetrahydrofuransTAKARA SHUZO CO·Filed 1999·Granted Oct 17, 2000·3 cites·8 claims
- 3837US6548543B1Remedies or preventives containing cyclopentenone compounds as the active ingredientTAKARA SHUZO CO·Filed 1999·Granted Apr 15, 2003·2 cites·4 claims
- 3935US6380262B15-membered ring compoundsTAKARA SHUZO CO·Filed 1999·Granted Apr 30, 2002·2 cites·5 claims
- 4028US6809091B1Substances capable of inducing apoptosisTAKARA BIO INC·Filed 1999·Granted Oct 26, 2004·0 cites·3 claims
- 4126US2002016299A1Apoptosis inducersFiled 1997·Application pending·0 cites
- 4224US5162581ACrystalline 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 →