Inventor · disambiguated record
Masaki Fukuma
Also filed as: FUKUMA MASAKI
15 granted patents·85 citations·filing 1993–2022
89Inventor score
Files withMAZDA MOTOR15
Top patents by PatentIndex Score
15 records- 0185US5381764AValve timing controller for use with internal combustion engineMAZDA MOTOR·Filed 1994·Granted Jan 17, 1995·45 cites·13 claims
- 0279US11041457B2Combustion chamber structure for enginesMAZDA MOTOR·Filed 2018·Granted Jun 22, 2021·1 cites·8 claims
- 0378US10578149B2Connecting rod of engineMAZDA MOTOR·Filed 2017·Granted Mar 3, 2020·2 cites·5 claims
- 0470US9791045B2Oil ringMAZDA MOTOR·Filed 2015·Granted Oct 17, 2017·2 cites·20 claims
- 0560US10605328B2Counterweight, and crankshaft with the counterweightMAZDA MOTOR·Filed 2018·Granted Mar 31, 2020·1 cites·4 claims
- 0655US5329895ASystem for controlling valve shift timing of an engineMAZDA MOTOR·Filed 1993·Granted Jul 19, 1994·18 cites·32 claims
- 0751US11512663B2Engine with combustion chamberMAZDA MOTOR·Filed 2022·Granted Nov 29, 2022·0 cites·15 claims
- 0848US6860247B2Engine variable valve timing systemMAZDA MOTOR·Filed 2003·Granted Mar 1, 2005·4 cites·4 claims
- 0947US10851702B2Combustion chamber structure for engineMAZDA MOTOR·Filed 2019·Granted Dec 1, 2020·0 cites·8 claims
- 1047US5367991AValve operating system of engineMAZDA MOTOR·Filed 1994·Granted Nov 29, 1994·12 cites·9 claims
- 1145US11073102B2Combustion chamber structure for enginesMAZDA MOTOR·Filed 2018·Granted Jul 27, 2021·0 cites·10 claims
- 1245US11015515B2Combustion chamber structure for engineMAZDA MOTOR·Filed 2019·Granted May 25, 2021·0 cites·16 claims
- 1340US11118499B2Combustion chamber structure for enginesMAZDA MOTOR·Filed 2018·Granted Sep 14, 2021·0 cites·15 claims
- 1437US11149682B2Combustion chamber structure for enginesMAZDA MOTOR·Filed 2018·Granted Oct 19, 2021·0 cites·17 claims
- 1536US6820580B2Valve driving device for engineMAZDA MOTOR·Filed 2004·Granted Nov 23, 2004·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →