Inventor · disambiguated record
Nobuo Ikekawa
Also filed as: IKEKAWA NOBUO · KOBAYASHI YOSHIRO
32 granted patents·642 citations·filing 1975–1992
98Inventor score
Files withWISCONSIN ALUMNI RES FOUND18DAIKIN IND LTD4TAISHO PHARMACEUTICAL CO LTD4YAMANOUCHI PHARMA CO LTD2HOWARD W BREMER1
Top patents by PatentIndex Score
32 records- 0192US4717721ASidechain homo-vitamin D compounds with preferential anti-cancer activityHOWARD W BREMER·Filed 1985·Granted Jan 5, 1988·75 cites·10 claims
- 0291US4358406A26,26,26,27,27,27-Hexafluoro-1α,25-dihydroxycholecalciferol and process for preparing sameWISCONSIN ALUMNI RES FOUND·Filed 1981·Granted Nov 9, 1982·42 cites·9 claims
- 0391US4022891ANovel 1α,24-dihydroxycholecalciferol compositions, novel precursors thereof, and processes for preparing themTEIJIN LTD·Filed 1975·Granted May 10, 1977·34 cites·36 claims
- 0490US4226788A24,24-Difluoro-1α,25-dihydroxycholecalciferolWISCONSIN ALUMNI RES FOUND·Filed 1979·Granted Oct 7, 1980·22 cites·1 claims
- 0588US4857518AHydroxylated 24-homo-vitamin D derivatives and methods for preparing sameWISCONSIN ALUMNI RES FOUND·Filed 1986·Granted Aug 15, 1989·39 cites·10 claims
- 0688US4248791A25-Hydroxy-26,26,26,27,27,27-hexafluorocholecalciferolWISCONSIN ALUMNI RES FOUND·Filed 1980·Granted Feb 3, 1981·33 cites·8 claims
- 0786US4201881A24,24-Difluoro-1α,25-dihydroxycholecalciferolWISCONSIN ALUMNI RES FOUND·Filed 1979·Granted May 6, 1980·16 cites·4 claims
- 0883US5157135A1α,25-dihydroxyvitamin D4 compounds, ergosta-5,7-diene compounds and processes for the preparation thereofNISSHIN FLOUR MILLING CO·Filed 1990·Granted Oct 20, 1992·38 cites·1 claims
- 0983US4502991A23,23-Difluoro-1α,25-dihydroxy-vitamin D3WISCONSIN ALUMNI RES FOUND·Filed 1983·Granted Mar 5, 1985·22 cites·3 claims
- 1082US4411833AMethod for preparing 26,26,26,27,27,27-hexafluoro-1α,25-dihydroxycholesterolWISCONSIN ALUMNI RES FOUND·Filed 1982·Granted Oct 25, 1983·27 cites·3 claims
- 1179US5206230AFluorine-containing vitamin D3 analogues and pharmaceutical composition containing the sameDAIKIN IND LTD·Filed 1991·Granted Apr 27, 1993·37 cites·5 claims
- 1278US4897387ANovel vitamin D3 derivativesYAMANOUCHI PHARMA CO LTD·Filed 1988·Granted Jan 30, 1990·11 cites·9 claims
- 1378US4868165A24,24-difluoro-26,27-dimethylvitamin D3 derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 1986·Granted Sep 19, 1989·22 cites·3 claims
- 1478US4588528A1,24-dihydroxy-Δ22 -vitamin D3 and process for preparing sameWISCONSIN ALUMNI RES FOUND·Filed 1984·Granted May 13, 1986·20 cites·3 claims
- 1577US4619920A26,26,26,27,27-pentafluoro-1α-hydroxy-27-methoxyvitamin D3WISCONSIN ALUMNI RES FOUND·Filed 1985·Granted Oct 28, 1986·13 cites·8 claims
- 1677US4307025A1α, 25-dihydroxy-2β-fluorovitamin D3WISCONSIN ALUMNI RES FOUND·Filed 1981·Granted Dec 22, 1981·17 cites·3 claims
- 1777US4196133A24,24-Difluoro-25-hydroxycholecalciferolWISCONSIN ALUMNI RES FOUND·Filed 1979·Granted Apr 1, 1980·13 cites·3 claims
- 1876US4711881A1α,25-dihydroxy-26,27-dimethylcholecalciferol and its use in the treatment of calcium pathobolismTAISHO PHARMACEUTICAL CO LTD·Filed 1985·Granted Dec 8, 1987·20 cites·3 claims
- 1975US4552698A23,23-Difluoro-1α,25-dihydroxy-vitamin D3WISCONSIN ALUMNI RES FOUND·Filed 1984·Granted Nov 12, 1985·15 cites·4 claims
- 2072US5278155AFluorine-containing vitamin D3 analogues and cell differentiation-inducing agent containing the sameDAIKIN IND LTD·Filed 1991·Granted Jan 11, 1994·21 cites·5 claims
- 2172US5200536AFluorine-containing vitamin D3 analoguesDAIKIN IND LTD·Filed 1992·Granted Apr 6, 1993·11 cites·4 claims
- 2271US4832875AVitamin D3 derivativeTAISHO PHARMACEUTICAL CO LTD·Filed 1986·Granted May 23, 1989·9 cites·1 claims
- 2368US4594192A2α-fluorovitamin D3WISCONSIN ALUMNI RES FOUND·Filed 1985·Granted Jun 10, 1986·8 cites·3 claims
- 2468US4305880AProcess for preparing 24-fluoro-25-hydroxycholecalciferolWISCONSIN ALUMNI RES FOUND·Filed 1980·Granted Dec 15, 1981·13 cites·6 claims
- 2567US4500460A23,23-Difluoro-25-hydroxy-vitamin D3 and process for preparing sameWISCONSIN ALUMNI RES FOUND·Filed 1983·Granted Feb 19, 1985·12 cites·7 claims
- 2664US4973721AProduction of novel vitamin D3 derivativesYAMANOUCHI PHARMA CO LTD·Filed 1989·Granted Nov 27, 1990·11 cites·18 claims
- 2763US4851400AHydroxylated 26-homo vitamin D derivatives and methods for preparing sameWISCONSIN ALUMNI RES FOUND·Filed 1986·Granted Jul 25, 1989·10 cites·9 claims
- 2863US4254045A1α-Hydroxy-2β-fluorocholecalciferolWISCONSIN ALUMNI RES FOUND·Filed 1980·Granted Mar 3, 1981·11 cites·9 claims
- 2955US5616609ACarcinostatic compound and production thereofFiled 1992·Granted Apr 1, 1997·13 cites·8 claims
- 3046US4564474A23,23-Difluoro-25-hydroxy-vitamin D3 and process for preparing sameWISCONSIN ALUMNI RES FOUND·Filed 1984·Granted Jan 14, 1986·4 cites·3 claims
- 3142US5210237AVitamin d3 analoguesDAIKIN IND LTD·Filed 1991·Granted May 11, 1993·3 cites·9 claims
- 3232US5047564AFluorine-containing vitamin D2 derivativesTAISHO PHARMACEUTICAL CO LTD·Filed 1988·Granted Sep 10, 1991·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →