Inventor · disambiguated record
Masayuki Okamura
Also filed as: OKAMURA MASAYUKI · TAKADA SHIGETAKA
12 granted patents·4 pending applications·121 citations·filing 1978–2024
88Inventor score
Files withAISAN IND4MAKITA CORP4HITACHI MEDIA ELECTRON KK3HITACHI AUTOMOTIVE SYSTEMS LTD2HITACHI-LG DATA STORAGE INC1
Top patents by PatentIndex Score
16 records- 0195US4216753AFuel air mixture supply system for use in fuel-injection-type internal combustion engineAISAN IND·Filed 1978·Granted Aug 12, 1980·54 cites·3 claims
- 0287US7873970B2Optical pickup device and optical disc drive apparatusHITACHI MEDIA ELECTRON KK·Filed 2007·Granted Jan 18, 2011·9 cites·11 claims
- 0381US10850681B2Vehicle-mounted optical device and vehicle-mounted optical systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Dec 1, 2020·2 cites·5 claims
- 0477US8118158B2Sealed storage bag of multiple compartment structureIGOTA SHOJI·Filed 2006·Granted Feb 21, 2012·17 cites·14 claims
- 0573US4254754AAir fuel ratio controllerAISAN IND·Filed 1979·Granted Mar 10, 1981·15 cites·9 claims
- 0665US12316262B2Technique for protecting motor in electric work machine from over temperatureMAKITA CORP·Filed 2023·Granted May 27, 2025·0 cites·20 claims
- 0762US4679440AThrottle sensor for engineAISAN IND·Filed 1984·Granted Jul 14, 1987·20 cites·1 claims
- 0857US2024364097A1Electric work machineMAKITA CORP·Filed 2024·Application pending·0 cites
- 0954US12408586B2Electric work machineMAKITA CORP·Filed 2022·Granted Sep 9, 2025·0 cites·9 claims
- 1054US2022371112A1Electric work machineMAKITA CORP·Filed 2022·Application pending·0 cites
- 1146US10371369B2Sealing of optical module with O-ring and liquid resinHITACHI LG DATA STORAGE INC·Filed 2015·Granted Aug 6, 2019·0 cites·12 claims
- 1241US11418686B2Image pickup module and image pickup deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 16, 2022·0 cites·7 claims
- 1341US2011051588A1Photo-curing type adhesive, optical pickup unit and manufacturing method thereofHITACHI MEDIA ELECTRON KK·Filed 2010·Application pending·0 cites
- 1440US4275016AVariable venturi type carburetorAISAN IND·Filed 1979·Granted Jun 23, 1981·4 cites·7 claims
- 1540US2014234596A1Adhesive Structure of Optical Component, Manufacturing Method Thereof, and Image Output DeviceHITACHI MEDIA ELECTRON KK·Filed 2013·Application pending·0 cites
- 1634US8400889B2Optical pickup device having disc protectorOKAMURA MASAYUKI·Filed 2010·Granted Mar 19, 2013·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →