Inventor · disambiguated record
Takayuki Ohmura
Also filed as: OHMURA TAKAYUKI
76 granted patents·22 pending applications·391 citations·filing 1994–2023
98Inventor score
Top patents by PatentIndex Score
98 records- 0198US11170985B2Surface-assisted laser desorption/ionization method, mass spectrometry method and mass spectrometry deviceHAMAMATSU PHOTONICS KK·Filed 2020·Granted Nov 9, 2021·6 cites·10 claims
- 0297US5866040AComplex and emulsified compositionSHISEIDO CO LTD·Filed 1994·Granted Feb 2, 1999·150 cites·10 claims
- 0396US10224195B2Surface-assisted laser desorption/ionization method, mass spectrometry method and mass spectrometry deviceHAMAMATSU PHOTONICS KK·Filed 2016·Granted Mar 5, 2019·11 cites·8 claims
- 0496US8975592B2Ion detectorHAMAMATSU PHOTONICS KK·Filed 2013·Granted Mar 10, 2015·20 cites·9 claims
- 0595US11360049B2Sample support bodyHAMAMATSU PHOTONICS KK·Filed 2021·Granted Jun 14, 2022·2 cites·7 claims
- 0695US11047827B2Sample support bodyHAMAMATSU PHOTONICS KK·Filed 2018·Granted Jun 29, 2021·5 cites·11 claims
- 0786US11355333B2Sample support bodyHAMAMATSU PHOTONICS KK·Filed 2018·Granted Jun 7, 2022·2 cites·18 claims
- 0886USD867613SSample holder for ionized sample analysisHAMAMATSU PHOTONICS KK·Filed 2018·Granted Nov 19, 2019·24 cites·1 claims
- 0985US11251032B2Sample supportHAMAMATSU PHOTONICS KK·Filed 2018·Granted Feb 15, 2022·2 cites·7 claims
- 1084US11961728B2Surface-assisted laser desorption/ionization method, mass spectrometry method and mass spectrometry deviceHAMAMATSU PHOTONICS KK·Filed 2023·Granted Apr 16, 2024·0 cites·8 claims
- 1183USD867612SSample holder for ionized sample analysisHAMAMATSU PHOTONICS KK·Filed 2018·Granted Nov 19, 2019·21 cites·1 claims
- 1281US11348772B2Sample support, sample ionization method, and mass spectrometry methodHAMAMATSU PHOTONICS KK·Filed 2019·Granted May 31, 2022·2 cites·14 claims
- 1380US11656198B2Sample support bodyHAMAMATSU PHOTONICS KK·Filed 2022·Granted May 23, 2023·0 cites·6 claims
- 1480US11101124B2Laser desorption/ionization method, mass spectrometry method, sample support body, and production method for sample support bodyHAMAMATSU PHOTONICS KK·Filed 2018·Granted Aug 24, 2021·1 cites·12 claims
- 1579US10679835B2Surface-assisted laser desorption/ionization method, mass spectrometry method and mass spectrometry deviceHAMAMATSU PHOTONICS KK·Filed 2019·Granted Jun 9, 2020·1 cites·2 claims
- 1679US7880385B2Photomultiplier including an electronic-multiplier section in a housingHAMAMATSU PHOTONICS KK·Filed 2006·Granted Feb 1, 2011·5 cites·4 claims
- 1777US7990064B2PhotomultiplierHAMAMATSU PHOTONICS KK·Filed 2006·Granted Aug 2, 2011·5 cites·2 claims
- 1877US7449834B2Photomultiplier having multiple dynode arrays with corresponding insulating support memberHAMAMATSU PHOTONICS KK·Filed 2006·Granted Nov 11, 2008·4 cites·8 claims
- 1976US11935733B2Sample support, sample ionization method, and mass spectrometry methodHAMAMATSU PHOTONICS KK·Filed 2022·Granted Mar 19, 2024·0 cites·7 claims
- 2075US10103016B2Sample supporting body and method of manufacturing sample supporting bodyHAMAMATSU PHOTONICS KK·Filed 2016·Granted Oct 16, 2018·1 cites·16 claims
- 2175US7064485B2Photomultiplier tube having focusing electrodes with apertures and screensHAMAMATSU PHOTONICS KK·Filed 2004·Granted Jun 20, 2006·12 cites·8 claims
- 2275US5616987AElectron multiplierHAMAMATSU PHOTONICS KK·Filed 1995·Granted Apr 1, 1997·30 cites·27 claims
- 2374US11694883B2Sample support, sample ionization method, and mass spectrometry methodHAMAMATSU PHOTONICS KK·Filed 2022·Granted Jul 4, 2023·0 cites·14 claims
- 2473US11735406B2Sample supportHAMAMATSU PHOTONICS KK·Filed 2021·Granted Aug 22, 2023·0 cites·5 claims
- 2573US10971345B2Mass spectrometer and mass spectrometry methodHAMAMATSU PHOTONICS KK·Filed 2018·Granted Apr 6, 2021·1 cites·14 claims
- 2672US11646187B2Surface-assisted laser desorption/ionization method, mass spectrometry method and mass spectrometry deviceHAMAMATSU PHOTONICS KK·Filed 2021·Granted May 9, 2023·0 cites·10 claims
- 2768US11521843B2Sample support, sample ionization method, and mass spectrometry methodHAMAMATSU PHOTONICS KK·Filed 2019·Granted Dec 6, 2022·0 cites·6 claims
- 2868US8013294B2Charged-particle detectorHAMAMATSU PHOTONICS KK·Filed 2009·Granted Sep 6, 2011·1 cites·6 claims
- 2966US12469689B2Sample support body, ionization method, and mass spectrometry methodHAMAMATSU PHOTONICS KK·Filed 2021·Granted Nov 11, 2025·0 cites·14 claims
- 3065USD901715SSample holder for ionized sample analysisHAMAMATSU PHOTONICS KK·Filed 2018·Granted Nov 10, 2020·9 cites·1 claims
- 3165US2023290625A1Sample support, ionization method, and mass spectrometry methodHAMAMATSU PHOTONICS KK·Filed 2021·Application pending·0 cites
- 3264US6707034B1Mass spectrometer and ion detector used thereinHAMAMATSU PHOTONICS KK·Filed 2002·Granted Mar 16, 2004·6 cites·14 claims
- 3363US8866071B2Ion detectorHAMAMATSU PHOTONICS KK·Filed 2013·Granted Oct 21, 2014·1 cites·11 claims
- 3463US8466413B2Ion detectorKOTANI MASAHIRO·Filed 2011·Granted Jun 18, 2013·2 cites·1 claims
- 3562US6323246B1Complex and emulsified compositionSHISEIDO CO LTD·Filed 1998·Granted Nov 27, 2001·16 cites·16 claims
- 3661US11189474B2Sample support, ionization method, and mass spectrometry methodHAMAMATSU PHOTONICS KK·Filed 2019·Granted Nov 30, 2021·0 cites·9 claims
- 3760US11929245B2Sample support, method for producing sample support, ionization method and mass spectrometry methodHAMAMATSU PHOTONICS KK·Filed 2020·Granted Mar 12, 2024·0 cites·10 claims
- 3860US11393667B2Sample support body and production method for sample support bodyHAMAMATSU PHOTONICS KK·Filed 2019·Granted Jul 19, 2022·0 cites·11 claims
- 3960US11189476B2Sample support, ionization method, and mass spectrometry methodHAMAMATSU PHOTONICS KK·Filed 2019·Granted Nov 30, 2021·0 cites·14 claims
- 4060US7923929B2Photomultiplier including a photocathode and an accelerating electrodeHAMAMATSU PHOTONICS KK·Filed 2008·Granted Apr 12, 2011·0 cites·1 claims
- 4160US2007241680A1PhotomultiplierHAMAMATSU PHOTONICS KK·Filed 2007·Application pending·0 cites
- 4260US2007241679A1PhotomultiplierHAMAMATSU PHOTONICS KK·Filed 2007·Application pending·0 cites
- 4359US11442039B2Sample support body, production method for sample support body, and sample ionization methodHAMAMATSU PHOTONICS KK·Filed 2019·Granted Sep 13, 2022·0 cites·28 claims
- 4458US12288680B2Specimen carrier and method for manufacturing specimen carrierHAMAMATSU PHOTONICS KK·Filed 2020·Granted Apr 29, 2025·0 cites·15 claims
- 4558US11404256B2Sample support, ionization method, and mass spectrometry methodHAMAMATSU PHOTONICS KK·Filed 2019·Granted Aug 2, 2022·0 cites·14 claims
- 4658US2025003843A1Sample support unit, and sample ionization methodHAMAMATSU PHOTONICS KK·Filed 2022·Application pending·0 cites
- 4757US11947260B2Sample supportHAMAMATSU PHOTONICS KK·Filed 2021·Granted Apr 2, 2024·0 cites·12 claims
- 4857US2007241677A1PhotomultiplierHAMAMATSU PHOTONICS KK·Filed 2007·Application pending·0 cites
- 4957US2025054743A1Sample support body and method for manufacturing sample support bodyHAMAMATSU PHOTONICS KK·Filed 2022·Application pending·0 cites
- 5057US2007241678A1PhotomultiplierHAMAMATSU PHOTONICS KK·Filed 2007·Application pending·0 cites
Showing the top 50 of 98 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →