Inventor · disambiguated record
Takashi Fujita
Also filed as: FUJITA TAKASHI
51 granted patents·7 pending applications·805 citations·filing 1981–2019
98Inventor score
Files withSANKYO CO31MITSUI TOATSU CHEMICALS4TANIGUCHI TADATSUGU4RITSUMEIKAN TRUST3ASTA PHARMACEUTICALS CO LTD2
Top patents by PatentIndex Score
58 records- 0193US4977138AFR901228 substance and preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1989·Granted Dec 11, 1990·92 cites·2 claims
- 0289US6706746B2Thiazolidine-2,4-dione hydrochloride salt, pharmaceutical compositions thereof and treatment method therewithSANKYO CO·Filed 2001·Granted Mar 16, 2004·34 cites·10 claims
- 0389US6432993B1Substituted fused heterocyclic compoundSANKYO CO·Filed 2000·Granted Aug 13, 2002·42 cites·68 claims
- 0489US5104888AThiazolidine derivatives, their preparation and useSANKYO CO·Filed 1990·Granted Apr 14, 1992·52 cites·37 claims
- 0589US4658974ATransparent liquid container bottle with tinted label and base cupSUNTORY LTD·Filed 1985·Granted Apr 21, 1987·103 cites·5 claims
- 0687US6596751B2α-substituted carboxylic acid derivativesSANKYO CO·Filed 2001·Granted Jul 22, 2003·34 cites·14 claims
- 0786US6013663ADithiolan derivatives, their preparation and their therapeutic effectSANKYO CO·Filed 1998·Granted Jan 11, 2000·64 cites·47 claims
- 0884US6313164B1Dithiolin derivatives, their preparation and their therapeutic effectSANKYO CO·Filed 1999·Granted Nov 6, 2001·57 cites·64 claims
- 0981US6562849B1Amine derivative compoundsSANKYO CO·Filed 2001·Granted May 13, 2003·19 cites·66 claims
- 1080US5578620AThiazolidine and oxazolidine derivatives, their preparation and their medical useSANKYO CO·Filed 1995·Granted Nov 26, 1996·25 cites·53 claims
- 1179US5387596ABenzylidenethiazolidine derivatives and their use for the inhibition lipid peroxidesSANKYO CO·Filed 1993·Granted Feb 7, 1995·20 cites·5 claims
- 1276US5886014ABenzimidazole derivatives, their preparation and their therapeutic useSANKYO CO·Filed 1996·Granted Mar 23, 1999·43 cites·116 claims
- 1375US5624935AHeterocyclic compounds having anti-diabetic activity and their useSANKYO CO·Filed 1995·Granted Apr 29, 1997·26 cites·39 claims
- 1475US4933355AThiazole derivatives, their preparation and their use in the treatment of diabetes complicationsSANKYO CO·Filed 1989·Granted Jun 12, 1990·12 cites·37 claims
- 1574US5739345AIntermediate compounds in the preparation of heterocyclic compounds having anti-diabetic activitySANKYO CO·Filed 1996·Granted Apr 14, 1998·23 cites·25 claims
- 1669US6117893AHeterocyclic compounds having anti-diabetic activity and their useSANKYO CO·Filed 1999·Granted Sep 12, 2000·18 cites·30 claims
- 1768US6339089B2Pyrimidine nucleus-containing compound and a medicament containing the same for a blood oxygen partial pressure amelioration, and a method for preparing the sameFUJIREBIO KK·Filed 1998·Granted Jan 15, 2002·15 cites·7 claims
- 1867US10835950B2Casting mold, and production method thereofHONDA MOTOR CO LTD·Filed 2018·Granted Nov 17, 2020·0 cites·6 claims
- 1967US5143930AThiazolidine derivatives with anti-diabetic activity, their preparation and their useSANKYO CO·Filed 1991·Granted Sep 1, 1992·12 cites·34 claims
- 2066US10125104B2Carotenoid derivative, pharmaceutically acceptable salt thereof, or pharmaceutically acceptable ester or amide thereofASTA PHARMACEUTICALS CO LTD·Filed 2015·Granted Nov 13, 2018·2 cites·11 claims
- 2163US11517599B2Composition for treating, preventing, ameliorating or suppressing cancer or inhibiting cancer metastasisRITSUMEIKAN TRUST·Filed 2019·Granted Dec 6, 2022·0 cites·6 claims
- 2262US8163943B2Epoxycarboxamide compound, azide compound, and amino alcohol compound, and process for preparing α-keto amide compound using themKOBAYASHI NOBUO·Filed 2007·Granted Apr 24, 2012·0 cites·11 claims
- 2360US6150371AMethod for preventing and for treating autoimmune diseaseSANKYO CO·Filed 1998·Granted Nov 21, 2000·9 cites·64 claims
- 2459US4619689ADiphenyl ether derivatives and herbicides containing sameMITSUI TOATSU CHEMICALS·Filed 1984·Granted Oct 28, 1986·3 cites·8 claims
- 2558US6569877B2Therapeutic and prophylactic agents for neoplasmsSANKYO CO·Filed 2002·Granted May 27, 2003·1 cites·42 claims
- 2658US5977365AHeterocyclic compound having anti-diabetic activitySANKYO CO·Filed 1998·Granted Nov 2, 1999·8 cites·1 claims
- 2757US5834501AHeterocyclic compounds having anti-diabetic activity and their useSANKYO CO·Filed 1996·Granted Nov 10, 1998·9 cites·34 claims
- 2857US2008058516A1Epoxycarboxamide compound, azide compound, and amino alcohol compound, and process for preparing alpha-keto amide compound using themSEIKAGAKU KOGYO CO LTD·Filed 2007·Application pending·0 cites
- 2956US2012197015A1EPOXYCARBOXAMIDE COMPOUND, AZIDE COMPOUND, AND AMINO ALCOHOL COMPOUND, AND PROCESS FOR PREPARING a-KETO AMIDE COMPOUND USING THEMKOBAYASHI NOBUO·Filed 2011·Application pending·0 cites
- 3055US5576340AAromatic amino-alcohol derivatives having anti-diabetic and anti-obesity properties, their preparation and their therapeutic usesSANKYO CO·Filed 1995·Granted Nov 19, 1996·11 cites·66 claims
- 3154US7326799B2Epoxycarboxamide compound, azide compound, and amino alcohol compound, and process for preparing alpha-keto amide compound using themSEIKAGAKU KOGYO CO LTD·Filed 2002·Granted Feb 5, 2008·1 cites·11 claims
- 3254US5972959AOxime derivatives, their preparation and their therapeutic useSANKYO CO·Filed 1998·Granted Oct 26, 1999·4 cites·46 claims
- 3354US5962470AHeterocyclic compounds having anti-diabetic activity and their useSANKYO CO·Filed 1997·Granted Oct 5, 1999·7 cites·30 claims
- 3453US5616699ACoding, promoter and regulator sequences of IRF-1TANIGUCHI TADATSUGU·Filed 1994·Granted Apr 1, 1997·8 cites·37 claims
- 3552US4566897ADiphenyl ether derivatives and herbicides containing sameMITSUI TOATSU CHEMICALS·Filed 1984·Granted Jan 28, 1986·2 cites·4 claims
- 3651US10987374B2Composition for promoting production of immunostimulatory factorUNIV KYOTO·Filed 2017·Granted Apr 27, 2021·0 cites·14 claims
- 3751US4515628ADiphenyl ether derivatives and herbicides containing sameMITSUI TOATSU CHEMICALS·Filed 1981·Granted May 7, 1985·2 cites·19 claims
- 3850US5436257AOxazolidine derivatives having anti-diabetic and anti-obesity properties, their preparation and their therapeutic usesSANKYO CO·Filed 1993·Granted Jul 25, 1995·8 cites·34 claims
- 3949US5338855AThiazolidine compounds containing a quinone group, their preparation and their therapeutic usesSANKYO CO·Filed 1992·Granted Aug 16, 1994·14 cites·29 claims
- 4048US6103907APhenylalkylcarboxylic acid compounds and compositions for treating hyperglycemiaSANKYO CO·Filed 1998·Granted Aug 15, 2000·8 cites·40 claims
- 4148US2022000944A1Agent for controlling sebaceous glandsRITSUMEIKAN TRUST·Filed 2019·Application pending·0 cites
- 4247US2004002512A1Alpha-substituted carboxylic acid derivativesSANKYO CO·Filed 2003·Application pending·0 cites
- 4343US5409701AFR901451 substance, process for preparation thereof and use thereofFUJISAWA PHARMACEUTICAL CO·Filed 1992·Granted Apr 25, 1995·5 cites·10 claims
- 4443US2011165600A1Diagnosis method and diagnosis kit for dermatomyositisKUWANA MASATAKA·Filed 2009·Application pending·0 cites
- 4541US9566262B2Itch suppression by fucoxanthinRITSUMEIKAN TRUST·Filed 2016·Granted Feb 14, 2017·0 cites·14 claims
- 4641US2021052537A1Colitis ameliorating agentASTA PHARMACEUTICALS CO LTD·Filed 2019·Application pending·0 cites
- 4740US5780490AOxime derivatives, their preparation and their therapeutic useSANKYO CO·Filed 1997·Granted Jul 14, 1998·1 cites·50 claims
- 4840US5759806ACoding, promoter and regulator sequences of IRF-1TANIGUCHI TADATSUGU·Filed 1995·Granted Jun 2, 1998·3 cites·37 claims
- 4939US5635534AAromatic amino-alcohol derivatives having anti-diabetic and anti-obesity properties, their preparation and their therapeutic usesSANKYO CO·Filed 1995·Granted Jun 3, 1997·2 cites·80 claims
- 5038US5977374A5-(4-hydroxy-OR 4-acetoxy-benzyl)-3- triphenylmethylthiazolidine-2,4-dione and method for producing sameSANKYO CO·Filed 1994·Granted Nov 2, 1999·2 cites·1 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takashi Fujita files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →