Inventor · disambiguated record
Masashi Ito
Also filed as: ITO MASASHI
141 granted patents·28 pending applications·1,602 citations·filing 1980–2025
99Inventor score
Top patents by PatentIndex Score
169 records- 0197USD838001SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Jan 8, 2019·26 cites·1 claims
- 0297USD835800SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Dec 11, 2018·12 cites·1 claims
- 0397US8477305B2SpectroscopeSHIBAYAMA KATSUMI·Filed 2011·Granted Jul 2, 2013·29 cites·9 claims
- 0497US4722439ADisc receiving tray and a combination of such a tray with a storage cassettePOLYGRAM INT HOLDING·Filed 1986·Granted Feb 2, 1988·95 cites·17 claims
- 0596US9952158B2Surface-enhanced raman scattering unit and raman spectroscopic analysis methodHAMAMATSU PHOTONICS KK·Filed 2014·Granted Apr 24, 2018·17 cites·8 claims
- 0696US9370946B2Printing apparatus, control method therefor, and storage mediumCANON KK·Filed 2015·Granted Jun 21, 2016·11 cites·9 claims
- 0795USD836211SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Dec 18, 2018·8 cites·1 claims
- 0895USD835798SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Dec 11, 2018·8 cites·1 claims
- 0995USD835804SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Dec 11, 2018·8 cites·1 claims
- 1095US4646283AObjective lens driving apparatus for optical disc playerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Feb 24, 1987·67 cites·25 claims
- 1194USD835799SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Dec 11, 2018·6 cites·1 claims
- 1294US8807556B2Sheet conveying apparatus, printing apparatus, and processing apparatusSUGIYAMA NORIYUKI·Filed 2012·Granted Aug 19, 2014·27 cites·13 claims
- 1394US6526950B2Fuel vapor treatment systemNISSAN MOTOR·Filed 2001·Granted Mar 4, 2003·44 cites·42 claims
- 1492USD838003SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Jan 8, 2019·7 cites·1 claims
- 1592USD733912SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2013·Granted Jul 7, 2015·48 cites·1 claims
- 1691USD855210SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jul 30, 2019·37 cites·1 claims
- 1791USD835802SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Dec 11, 2018·4 cites·1 claims
- 1891USD835803SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Dec 11, 2018·4 cites·1 claims
- 1991US5895100ABrake apparatus for an electric vehicle to maximize regenerative energyTOYOTA MOTOR CO LTD·Filed 1997·Granted Apr 20, 1999·111 cites·8 claims
- 2090USD750799SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2015·Granted Mar 1, 2016·29 cites·1 claims
- 2189USD750800SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2015·Granted Mar 1, 2016·28 cites·1 claims
- 2289US8727526B2Inkjet printing apparatusYAMAMOTO KOSUKE·Filed 2011·Granted May 20, 2014·6 cites·10 claims
- 2389US5330168ADevice for clamping a workpieceTOYODA MACHINE WORKS LTD·Filed 1993·Granted Jul 19, 1994·49 cites·10 claims
- 2489US4842392AObjective lens driving unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Jun 27, 1989·43 cites·4 claims
- 2589US2025346043A1Liquid discharge apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2688US11882053B2Communication system, communication method, and computer program productTOSHIBA KK·Filed 2021·Granted Jan 23, 2024·2 cites·14 claims
- 2788USD740440SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2013·Granted Oct 6, 2015·31 cites·1 claims
- 2887US11829181B2Operation device comprising leverALPS ALPINE CO LTD·Filed 2022·Granted Nov 28, 2023·1 cites·5 claims
- 2987US10886044B2Rare earth permanent magnetTDK CORP·Filed 2019·Granted Jan 5, 2021·2 cites·10 claims
- 3087USD740439SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2013·Granted Oct 6, 2015·27 cites·1 claims
- 3187US8031336B2SpectroscopeHAMAMATSU PHOTONICS KK·Filed 2008·Granted Oct 4, 2011·12 cites·12 claims
- 3287US4805770ACassette with tray ejection meansPOLYGRAM INT HOLDING·Filed 1987·Granted Feb 21, 1989·54 cites·7 claims
- 3386US12397560B2Liquid discharge apparatusCANON KK·Filed 2024·Granted Aug 26, 2025·0 cites·17 claims
- 3486US11625199B2Communication apparatus, communication method, and computer program productTOSHIBA KK·Filed 2020·Granted Apr 11, 2023·2 cites·11 claims
- 3586USD762874SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2015·Granted Aug 2, 2016·24 cites·1 claims
- 3686US9267894B2Method for making surface enhanced Raman scattering deviceHAMAMATSU PHOTONICS KK·Filed 2013·Granted Feb 23, 2016·7 cites·11 claims
- 3785USD888275SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2018·Granted Jun 23, 2020·3 cites·1 claims
- 3885USD854184SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jul 16, 2019·24 cites·1 claims
- 3985USD739954SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2013·Granted Sep 29, 2015·30 cites·1 claims
- 4085US8068223B2Spectroscopic moduleSUZUKI TOMOFUMI·Filed 2008·Granted Nov 29, 2011·19 cites·7 claims
- 4185US6386317B1Sound-absorbing duct structureNISSAN MOTOR·Filed 1999·Granted May 14, 2002·44 cites·16 claims
- 4284USD855207SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jul 30, 2019·23 cites·1 claims
- 4384USD855209SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jul 30, 2019·23 cites·1 claims
- 4484USD838002SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2016·Granted Jan 8, 2019·3 cites·1 claims
- 4584US8071085B2Primary cultured adipocytes for gene therapyITO MASASHI·Filed 2008·Granted Dec 6, 2011·6 cites·10 claims
- 4683US5055189AApparatus for water treatment using a magnetic field and far infrared raysITO MASASHI·Filed 1990·Granted Oct 8, 1991·50 cites·6 claims
- 4782USD855208SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jul 30, 2019·21 cites·1 claims
- 4882USD843013SSubstrates for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2017·Granted Mar 12, 2019·21 cites·1 claims
- 4982USD733911SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2013·Granted Jul 7, 2015·28 cites·1 claims
- 5082USD733913SSubstrate for spectroscopic analysisHAMAMATSU PHOTONICS KK·Filed 2013·Granted Jul 7, 2015·28 cites·1 claims
Showing the top 50 of 169 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →