Inventor · disambiguated record
Tetsuya Kawahara
Also filed as: KAWAHARA TETSUYA
27 granted patents·8 pending applications·177 citations·filing 1988–2017
95Inventor score
Top patents by PatentIndex Score
35 records- 0192US7244730B22-iminopyrrolidine derivativesEISAI CO LTD·Filed 2002·Granted Jul 17, 2007·43 cites·16 claims
- 0285US4929623ABenzothiazole derivativeEISAI CO LTD·Filed 1988·Granted May 29, 1990·38 cites·27 claims
- 0383US7425634B2Benzimidazole compoundEISAI R&D MAN CO LTD·Filed 2006·Granted Sep 16, 2008·5 cites·2 claims
- 0480US7304083B22-iminoimidazole derivatives (2)EISAI R&D MAN CO LTD·Filed 2002·Granted Dec 4, 2007·12 cites·23 claims
- 0580US6518423B1Benzopiperidine derivativesEISAI CO LTD·Filed 1997·Granted Feb 11, 2003·27 cites·6 claims
- 0671US7425554B21,2-di(cyclic)substituted benzene compoundsEISAI R&D MAN CO LTD·Filed 2004·Granted Sep 16, 2008·6 cites·3 claims
- 0769US5382579ATriazolo-1,4-diazepine derivatives and their use in pharmaceuticalsEISAI CO LTD·Filed 1991·Granted Jan 17, 1995·9 cites·21 claims
- 0868US5409909A1,4-diazepine derivative and its pharmaceutical useEISAI CO LTD·Filed 1994·Granted Apr 25, 1995·9 cites·12 claims
- 0964US2009215795A1Cyclic amidine derivativesEISAI R&D MAN CO LTD·Filed 2008·Application pending·0 cites
- 1062US7410971B21,2-di(cyclic)substituted benzene compoundsEISAI R&D MAN CO LTD·Filed 2004·Granted Aug 12, 2008·2 cites·25 claims
- 1157US5273985AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1991·Granted Dec 28, 1993·4 cites·15 claims
- 1256US5221671ATriazolo-1,4-diazepine derivatives and their use in pharmaceuticalsEISAI CO LTD·Filed 1991·Granted Jun 22, 1993·4 cites·15 claims
- 1356US2005245592A12-Iminopyrrolidine derivativesSUZUKI SHUICHI·Filed 2005·Application pending·0 cites
- 1455US8124780B2Benzimidazole compoundMIYAZAWA SHUHEI·Filed 2008·Granted Feb 28, 2012·0 cites·21 claims
- 1554US2007015782A1Benzimidazole compoundEISAI CO LTD·Filed 2006·Application pending·0 cites
- 1650US5635519ABenzothiazole compounds which are substituted by pyridymethylEISAI CO LTD·Filed 1995·Granted Jun 3, 1997·3 cites·20 claims
- 1750US2006281747A11,2-di(cyclic) substituted benzene derivativesEISAI R&D MAN CO LTD·Filed 2006·Application pending·0 cites
- 1850US2009156589A11,2-di(cyclic group)substituted benzene derivativeEISAI R&D MAN CO LTD·Filed 2006·Application pending·0 cites
- 1945US2006276465A11,2-di(cyclic) substituted benzene compoundsEISAI R&D MAN CO LTD·Filed 2006·Application pending·0 cites
- 2045US2004092737A1Benzopiperidine derivativesEISAI CO LTD·Filed 2002·Application pending·0 cites
- 2143US2009182149A1Salt of sulfinylbenzimidazole compound, and crystal and amorphous form thereofKAWAHARA TETSUYA·Filed 2006·Application pending·0 cites
- 2242US5300518APyridyl substituted benzothiazole compounds which have useful pharmaceutical utilityEISAI CO LTD·Filed 1992·Granted Apr 5, 1994·1 cites·25 claims
- 2342US5237091ANaphthalene derivativesEISAI CO LTD·Filed 1992·Granted Aug 17, 1993·2 cites·5 claims
- 2441US5482937A1,4-diazepine derivative and its pharmaceutical useEISAI CO LTD·Filed 1994·Granted Jan 9, 1996·1 cites·16 claims
- 2540US5037827AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1989·Granted Aug 6, 1991·2 cites·30 claims
- 2639US5329010AQuinone derivativesEISAI CO LTD·Filed 1992·Granted Jul 12, 1994·3 cites·28 claims
- 2739US5319139ANaphthalene derivativesEISAI CO LTD·Filed 1993·Granted Jun 7, 1994·3 cites·15 claims
- 2837US5262565ANaphthalene derivativesEISAI CO LTD·Filed 1991·Granted Nov 16, 1993·2 cites·12 claims
- 2936US10227349B2Pyrazolo[1,5-a]pyrimidine compoundEISAI R&D MAN CO LTD·Filed 2017·Granted Mar 12, 2019·0 cites·16 claims
- 3036US5476863AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1993·Granted Dec 19, 1995·0 cites·5 claims
- 3136US5476864AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1993·Granted Dec 19, 1995·0 cites·12 claims
- 3235US5420144APyridyl substituted benzothiazole compounds which have useful pharmaceutical utilityEISAI CO LTD·Filed 1993·Granted May 30, 1995·0 cites·18 claims
- 3334US5438045A1,4-diazepine derivative and its pharmaceutical useEISAI CO LTD·Filed 1993·Granted Aug 1, 1995·0 cites·12 claims
- 3434US5304553A1,4-diazepine derivative and its pharmaceutical useEISAI CO LTD·Filed 1993·Granted Apr 19, 1994·1 cites·17 claims
- 3531US5468740A1,4-diazepine derivative and its pharmaceutical useEISAI CO LTD·Filed 1995·Granted Nov 21, 1995·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →