Inventor · disambiguated record
Katsuaki Takahashi
Also filed as: TAKAHASHI KATSUAKI
54 granted patents·11 pending applications·1,029 citations·filing 1982–2023
98Inventor score
Files withHITACHI LTD12HITACHI HIGH TECH CORP7TAKAHASHI KATSUAKI7ROCHE DIAGNOSTICS OPERATIONS INC4PLUS STATIONERY CORP3
Top patents by PatentIndex Score
65 records- 0195US5434083AMethod and apparatus for automatically analyzing a plurality of test itemsHITACHI LTD·Filed 1993·Granted Jul 18, 1995·150 cites·18 claims
- 0294US7690869B2Non-contact transport apparatusSMC KK·Filed 2007·Granted Apr 6, 2010·28 cites·9 claims
- 0393US7360984B1Automatic analyzer and part feeding device used for the analyzerROCHE DIAGNOSTICS CORP·Filed 2000·Granted Apr 22, 2008·88 cites·6 claims
- 0493USD339639SBiochemical analyzerHITACHI LTD·Filed 1991·Granted Sep 21, 1993·44 cites·1 claims
- 0591US8632725B2Automatic analyzerHITACHI HIGH TECH CORP·Filed 2013·Granted Jan 21, 2014·7 cites·4 claims
- 0690US8496877B2Automatic analyzerYAMAZAKI ISAO·Filed 2012·Granted Jul 30, 2013·9 cites·3 claims
- 0788US6522976B2Automatic analysis systemHITACHI LTD·Filed 2001·Granted Feb 18, 2003·35 cites·8 claims
- 0888US5677188AAnalyzing method and apparatus for liquid sampleHITACHI LTD·Filed 1995·Granted Oct 14, 1997·86 cites·10 claims
- 0988US5670114AApparatus of handling reagent for suppressing decrease in effect of reagentHITACHI LTD·Filed 1996·Granted Sep 23, 1997·88 cites·6 claims
- 1087US6206072B1Film-transferring devicePLUS KK·Filed 1999·Granted Mar 27, 2001·49 cites·4 claims
- 1186US6730186B2Coating film transfer tool and method for replacing coating film transfer tapesPLUS STATIONERY CORP·Filed 2002·Granted May 4, 2004·32 cites·5 claims
- 1284US8703056B2Automated analyzer and device for opening/closing the lids of reagent vesselsSAKAIRI SUSUMU·Filed 2010·Granted Apr 22, 2014·7 cites·10 claims
- 1384US5473551AAutomatic analyzerFiled 1994·Granted Dec 5, 1995·61 cites·10 claims
- 1484US5452741APressure reducing valveSMC KK·Filed 1994·Granted Sep 26, 1995·62 cites·7 claims
- 1583US10422797B2Electrochemiluminescence method of detecting an analyte in a liquid sample and analysis systemROCHE DIAGNOSTICS OPERATIONS INC·Filed 2015·Granted Sep 24, 2019·2 cites·14 claims
- 1683US9274133B2Automatic analyzerKRAEMER REINHOLD·Filed 2012·Granted Mar 1, 2016·9 cites·15 claims
- 1780US6360805B1Power transmission device between a feed reel and a take-up reel in a film-transferring devicePLUS IND CORP·Filed 2000·Granted Mar 26, 2002·17 cites·5 claims
- 1880US5037612AMethod and apparatus for analyzing fluid sampleHITACHI LTD·Filed 1982·Granted Aug 6, 1991·40 cites·12 claims
- 1979US8419094B2Non-contact transport apparatusOMIYA TAIRA·Filed 2011·Granted Apr 16, 2013·9 cites·6 claims
- 2078US7727469B2Automatic analyzerHITACHI HIGH TECH CORP·Filed 2004·Granted Jun 1, 2010·16 cites·6 claims
- 2178US6805762B2Film transfer tool and method for producing a small diameter roller for use for a transfer head of a film transferPLUS STATIONERY CORP·Filed 2001·Granted Oct 19, 2004·13 cites·11 claims
- 2278US2023251253A1Electrochemiluminescence method of detecting an analyte in a liquid sample and analysis systemROCHE DIAGNOSTICS OPERATIONS INC·Filed 2023·Application pending·0 cites
- 2375US8128891B2Automated analyzerTAKAHASHI KATSUAKI·Filed 2008·Granted Mar 6, 2012·4 cites·3 claims
- 2474US6409968B1Automatic analysis apparatus for biological fluid sample and automatic analysis method thereforHITACHI LTD·Filed 1999·Granted Jun 25, 2002·40 cites·4 claims
- 2573US4543238ASampling apparatusHITACHI LTD·Filed 1983·Granted Sep 24, 1985·26 cites·6 claims
- 2672US8649738B2High-frequency amplifier and radio communication apparatusTAKAHASHI KATSUAKI·Filed 2010·Granted Feb 11, 2014·5 cites·19 claims
- 2772US7295412B2Protection circuit for power management semiconductor devices and power converter having the protection circuitHITACHI LTD·Filed 2004·Granted Nov 13, 2007·13 cites·13 claims
- 2871US8182745B2Automatic analyzerCHIBA HIDEYASU·Filed 2008·Granted May 22, 2012·6 cites·2 claims
- 2970US11703504B2Electrochemiluminescence method of detecting an analyte in a liquid sample and analysis systemROCHE DIAGNOSTICS OPERATIONS INC·Filed 2019·Granted Jul 18, 2023·0 cites·8 claims
- 3069US9543909B2Amplifier, driving method for amplifier, and electronic circuit systemSONY CORP·Filed 2015·Granted Jan 10, 2017·2 cites·17 claims
- 3167US10110171B2AmplifierSONY CORP·Filed 2015·Granted Oct 23, 2018·2 cites·13 claims
- 3267US8417440B2Hydraulic control device for internal combustion engineTAKAHASHI KATSUAKI·Filed 2009·Granted Apr 9, 2013·4 cites·10 claims
- 3366US9442129B2Automatic analyzerSAKASHITA YUKINORI·Filed 2012·Granted Sep 13, 2016·1 cites·8 claims
- 3466US6740529B2Dispensing apparatusHITACHI LTD·Filed 2001·Granted May 25, 2004·6 cites·7 claims
- 3565US7675727B2Protection circuit for power management semiconductor devices and power converter having the protection circuitHITACHI LTD·Filed 2007·Granted Mar 9, 2010·5 cites·13 claims
- 3664US8075840B2Automatic multi-purpose analyzerSHIMANE TAKANORI·Filed 2008·Granted Dec 13, 2011·8 cites·2 claims
- 3763US7364698B2Automatic analyzerHITACHI HIGH TECH CORP·Filed 2004·Granted Apr 29, 2008·4 cites·1 claims
- 3861US9664675B2Automated analyzerHITACHI HIGH TECH CORP·Filed 2015·Granted May 30, 2017·0 cites·6 claims
- 3960US9915672B2Automatic analyzerROCHE DIAGNOSTICS OPERATIONS INC·Filed 2016·Granted Mar 13, 2018·0 cites·15 claims
- 4060US8911217B2Abnormality detecting device for hydraulic systemTAKAHASHI KATSUAKI·Filed 2009·Granted Dec 16, 2014·2 cites·16 claims
- 4160US4774853ACase mounting mechanism for use with pneumatic apparatusSMC KK·Filed 1986·Granted Oct 4, 1988·20 cites·4 claims
- 4259US7459123B2Automatic analyzerHITACHI HIGH TECH CORP·Filed 2004·Granted Dec 2, 2008·2 cites·8 claims
- 4357US6966715B2Film transfer tool and method for producing a small diameter roller for use for a transfer head of a film transfer toolPLUS STATIONERY CORP·Filed 2003·Granted Nov 22, 2005·4 cites·6 claims
- 4456US8916096B2Automatic analyzerSAKASHITA YUKINORI·Filed 2012·Granted Dec 23, 2014·0 cites·4 claims
- 4556USD340770SOperation station machine for a biochemical analysisHITACHI LTD·Filed 1991·Granted Oct 26, 1993·8 cites·1 claims
- 4655US9244088B2Automated analyzerHITACHI HIGH TECH CORP·Filed 2014·Granted Jan 26, 2016·0 cites·8 claims
- 4752US2008286657A1Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
- 4851US8753572B2Automated analyzerSAKAIRI SUSUMU·Filed 2010·Granted Jun 17, 2014·0 cites·7 claims
- 4951US2008233485A1Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
- 5051US2004105783A1Automatic analyzerFiled 2003·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →