Inventor · disambiguated record
Takashi Yamanaka
Also filed as: YAMANAKA TAKASHI
27 granted patents·229 citations·filing 1986–2000
96Inventor score
Files withEISAI CO LTD27
Top patents by PatentIndex Score
27 records- 0193US5385942AQuinone derivatives and pharmacological useEISAI CO LTD·Filed 1993·Granted Jan 31, 1995·48 cites·19 claims
- 0293US5210239AOuinone derivatives and pharmacological useEISAI CO LTD·Filed 1990·Granted May 11, 1993·49 cites·26 claims
- 0386US5977125AMono-or polyenic carboxylic acid derivativesEISAI CO LTD·Filed 1991·Granted Nov 2, 1999·23 cites·10 claims
- 0471US6420363B1Mono- or polyenic carboxylic acid derivativesEISAI CO LTD·Filed 2000·Granted Jul 16, 2002·3 cites·7 claims
- 0569US5723472AAminobenzoic acid derivativesEISAI CO LTD·Filed 1997·Granted Mar 3, 1998·17 cites·9 claims
- 0666US6030964AMono- or polyenic carboxylic acid derivativesEISAI CO LTD·Filed 1998·Granted Feb 29, 2000·15 cites·7 claims
- 0760US5512579AAminobenzoic acid derivativesEISAI CO LTD·Filed 1994·Granted Apr 30, 1996·10 cites·6 claims
- 0859US5389643AAminobenzoic acid derivatives useful for treating gastro-intestinal conditionsEISAI CO LTD·Filed 1993·Granted Feb 14, 1995·10 cites·23 claims
- 0954US5658925AAminobenzoic acid derivativesEISAI CO LTD·Filed 1995·Granted Aug 19, 1997·7 cites·10 claims
- 1052US5861418AAminobenzoic acid derivativesEISAI CO LTD·Filed 1997·Granted Jan 19, 1999·6 cites·8 claims
- 1152US5677311AAminobenzoic acid derivativesEISAI CO LTD·Filed 1996·Granted Oct 14, 1997·6 cites·10 claims
- 1251US5110956ABenzodioxale derivativesEISAI CO LTD·Filed 1990·Granted May 5, 1992·4 cites·4 claims
- 1350US5635519ABenzothiazole compounds which are substituted by pyridymethylEISAI CO LTD·Filed 1995·Granted Jun 3, 1997·3 cites·20 claims
- 1449US5789446ATherapeutic agent for treating joint diseases associated with arthritisEISAI CO LTD·Filed 1997·Granted Aug 4, 1998·13 cites·5 claims
- 1545US5292901ABenzodioxole derivativesEISAI CO LTD·Filed 1992·Granted Mar 8, 1994·2 cites·8 claims
- 1644US5599972AAminobenzoic acid derivativesEISAI CO LTD·Filed 1995·Granted Feb 4, 1997·3 cites·1 claims
- 1743US6291508B1Mono- or polyenic carboxylic acid derivativesEISAI CO LTD·Filed 1999·Granted Sep 18, 2001·1 cites·8 claims
- 1843US6133283AMono- or polyenic carboxylic acid derivativesEISAI CO LTD·Filed 1999·Granted Oct 17, 2000·1 cites·5 claims
- 1943US4801603AGuanidinobenzoic ester derivativeEISAI CO LTD·Filed 1986·Granted Jan 31, 1989·2 cites·4 claims
- 2042US5300518APyridyl substituted benzothiazole compounds which have useful pharmaceutical utilityEISAI CO LTD·Filed 1992·Granted Apr 5, 1994·1 cites·25 claims
- 2138US4948808AGuanidinobenzoic ester derivativeEISAI CO LTD·Filed 1988·Granted Aug 14, 1990·1 cites·8 claims
- 2235US5420144APyridyl substituted benzothiazole compounds which have useful pharmaceutical utilityEISAI CO LTD·Filed 1993·Granted May 30, 1995·0 cites·18 claims
- 2335US5075335AGuanidinobenzoic ester derivativeEISAI CO LTD·Filed 1990·Granted Dec 24, 1991·1 cites·11 claims
- 2433US5854279ATherapeutic agent for dermatosisEISAI CO LTD·Filed 1997·Granted Dec 29, 1998·3 cites·5 claims
- 2533US5578603AAminobenzoic acid derivativesEISAI CO LTD·Filed 1994·Granted Nov 26, 1996·0 cites·12 claims
- 2633US5475024ABenzodioxole derivativesEISAI CO LTD·Filed 1993·Granted Dec 12, 1995·0 cites·8 claims
- 2732US5631402AProcess for preparing aminobenzoic acid derivativesEISAI CO LTD·Filed 1995·Granted May 20, 1997·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →