Inventor · disambiguated record
Takashi Baba
Also filed as: BABA TAKASHI
114 granted patents·23 pending applications·1,305 citations·filing 1975–2025
99Inventor score
Files withDH TECHNOLOGIES DEV PTE LTD52HAMAMATSU PHOTONICS KK21HITACHI HIGH TECH CORP18HITACHI LTD12MAZDA MOTOR5
Top patents by PatentIndex Score
137 records- 0198US8049169B2Ion guide device, ion reactor, and mass analyzerHITACHI LTD·Filed 2006·Granted Nov 1, 2011·52 cites·17 claims
- 0297US5783824AIon trapping mass spectrometry apparatusHITACHI LTD·Filed 1997·Granted Jul 21, 1998·153 cites·11 claims
- 0397US4419770AWrist AM radio receiverSONY CORP·Filed 1982·Granted Dec 6, 1983·133 cites·16 claims
- 0495US9550176B2Exhaust gas purification catalyst and production method thereofMAZDA MOTOR·Filed 2014·Granted Jan 24, 2017·20 cites·4 claims
- 0594US7592589B2Method of mass spectrometry and mass spectrometerHITACHI LTD·Filed 2007·Granted Sep 22, 2009·18 cites·5 claims
- 0694US7309860B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2006·Granted Dec 18, 2007·17 cites·25 claims
- 0794US7129478B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2005·Granted Oct 31, 2006·20 cites·16 claims
- 0894US6075244AMass spectrometerHITACHI LTD·Filed 1995·Granted Jun 13, 2000·94 cites·26 claims
- 0994US4804831AFocus detecting apparatus independent of object image contrastCANON KK·Filed 1986·Granted Feb 14, 1989·114 cites·56 claims
- 1093US10658415B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2017·Granted May 19, 2020·7 cites·8 claims
- 1193US9425224B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2015·Granted Aug 23, 2016·8 cites·8 claims
- 1293US7589321B2Reaction cell and mass spectrometerHITACHI HIGH TECH CORP·Filed 2007·Granted Sep 15, 2009·17 cites·16 claims
- 1392US7608819B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2008·Granted Oct 27, 2009·12 cites·16 claims
- 1492US7381946B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2006·Granted Jun 3, 2008·12 cites·7 claims
- 1592US5679950AIon trapping mass spectrometry method and apparatus thereforHITACHI LTD·Filed 1996·Granted Oct 21, 1997·73 cites·24 claims
- 1691US9368528B2Light detection device having a semiconductor light detection element and a mounting substrate with quenching circuitsNAGANO TERUMASA·Filed 2012·Granted Jun 14, 2016·7 cites·5 claims
- 1791US8969990B2Light detection deviceNAGANO TERUMASA·Filed 2012·Granted Mar 3, 2015·12 cites·6 claims
- 1891US7348554B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2005·Granted Mar 25, 2008·12 cites·19 claims
- 1990US12218170B2Light detection deviceHAMAMATSU PHOTONICS KK·Filed 2022·Granted Feb 4, 2025·1 cites·7 claims
- 2090US9435686B2Light detection device having a semiconductor light detection element, a mounting substrate, a glass substrate and a plurality of through-hole electrodes electrically connected to quenching resistorsNAGANO TERUMASA·Filed 2012·Granted Sep 6, 2016·11 cites·7 claims
- 2190US6489609B1Ion trap mass spectrometry and apparatusHITACHI LTD·Filed 2000·Granted Dec 3, 2002·31 cites·12 claims
- 2289US9748428B2Light detection device including a semiconductor light detection element with a through-hole electrode connection, a mounting substrate and a light-transmissive substrateHAMAMATSU PHOTONICS KK·Filed 2016·Granted Aug 29, 2017·5 cites·6 claims
- 2389US7569814B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2008·Granted Aug 4, 2009·10 cites·8 claims
- 2489US7397025B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2006·Granted Jul 8, 2008·10 cites·1 claims
- 2587US11860032B2Photodetector device having avalanche photodiodes two-dimensionally arranged on a compound semiconductor layer and quenching element connected in series to the photodiodesHAMAMATSU PHOTONICS KK·Filed 2021·Granted Jan 2, 2024·1 cites·7 claims
- 2687US9287103B2Ion guide for mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2013·Granted Mar 15, 2016·7 cites·20 claims
- 2787US7906759B2Mass spectroscopy system and mass spectroscopy methodHITACHI HIGH TECH CORP·Filed 2008·Granted Mar 15, 2011·11 cites·20 claims
- 2887US7268459B2Electric power steering apparatusNSK LTD·Filed 2005·Granted Sep 11, 2007·19 cites·4 claims
- 2986US7166835B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2004·Granted Jan 23, 2007·17 cites·18 claims
- 3086US6994531B2High-speed fluidic deviceNSK LTD·Filed 2003·Granted Feb 7, 2006·37 cites·4 claims
- 3185US6967323B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2004·Granted Nov 22, 2005·21 cites·25 claims
- 3284US7589320B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2007·Granted Sep 15, 2009·5 cites·15 claims
- 3384US7208728B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2004·Granted Apr 24, 2007·17 cites·5 claims
- 3483US11069516B2Electro static linear ion trap mass spectrometerDH TECHNOLOGIES DEV PTE LTD·Filed 2018·Granted Jul 20, 2021·4 cites·17 claims
- 3583US9773935B2Light detection device including a semiconductor light detection element, and a semiconductor light detection element having a through-hole electrode connectionHAMAMATSU PHOTONICS KK·Filed 2016·Granted Sep 26, 2017·3 cites·5 claims
- 3683US7829845B2Methods and instruments for identification of glycosylated proteins and peptidesHITACHI HIGH TECH CORP·Filed 2007·Granted Nov 9, 2010·8 cites·11 claims
- 3783US2025258181A1Top Down Protein Identification MethodDH TECHNOLOGIES DEV PTE LTD·Filed 2024·Application pending·0 cites
- 3882US8797895B2Radio relay station, radio relay method, radio communication system, location management device, radio terminal, and radio communication methodBABA TAKASHI·Filed 2009·Granted Aug 5, 2014·10 cites·5 claims
- 3982US6566651B2Ion trap mass spectrometry and apparatusHITACHI LTD·Filed 2002·Granted May 20, 2003·15 cites·12 claims
- 4081US12247870B2Photodetector device having avalanche photodiodes two-dimensionally arranged on a semiconductor layer and quenching element connected in series to the photodiodesHAMAMATSU PHOTONICS KK·Filed 2023·Granted Mar 11, 2025·0 cites·8 claims
- 4181US10937920B2Optical sensorHAMAMATSU PHOTONICS KK·Filed 2017·Granted Mar 2, 2021·1 cites·30 claims
- 4281US6797949B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2002·Granted Sep 28, 2004·16 cites·12 claims
- 4381US4042072APiston-cylinder unit for use in a disc brake assemblyTOYOTA MOTOR CO LTD·Filed 1975·Granted Aug 16, 1977·23 cites·18 claims
- 4481US2025343034A1Reduction of Internal Fragmentation in Electron Activated Dissociation Devices and MethodsDH TECHNOLOGIES DEV PTE LTD·Filed 2025·Application pending·0 cites
- 4580US10141368B2Semiconductor deviceHAMAMATSU PHOTONICS KK·Filed 2016·Granted Nov 27, 2018·2 cites·10 claims
- 4680US10014166B2Inline ion reaction device cell and method of operationDH TECHNOLOGIES DEV PTE LTD·Filed 2014·Granted Jul 3, 2018·4 cites·18 claims
- 4780US7227133B2Methods and apparatus for electron or positron capture dissociationHITACHI LTD·Filed 2003·Granted Jun 5, 2007·16 cites·33 claims
- 4880US6888134B2Mass spectrometer and mass spectrometric methodHITACHI HIGH TECH CORP·Filed 2003·Granted May 3, 2005·15 cites·15 claims
- 4980US2025259833A1Electron Induced Dissociation Devices And MethodsDH TECHNOLOGIES DEV PTE LTD·Filed 2025·Application pending·0 cites
- 5079US6852971B2Electric charge adjusting method, device therefor, and mass spectrometerHITACHI LTD·Filed 2002·Granted Feb 8, 2005·14 cites·18 claims
Showing the top 50 of 137 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takashi Baba 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 →