Inventor · disambiguated record
Masahiko Kawakami
Also filed as: KAWAKAMI MASAHIKO
24 granted patents·6 pending applications·194 citations·filing 1998–2025
95Inventor score
Top patents by PatentIndex Score
30 records- 0191US10570934B2Fluidic cylinderSMC CORP·Filed 2015·Granted Feb 25, 2020·5 cites·12 claims
- 0287USD805559SFluid pressure cylinderSMC CORP·Filed 2016·Granted Dec 19, 2017·29 cites·1 claims
- 0386USD805560SFluid pressure cylinderSMC CORP·Filed 2016·Granted Dec 19, 2017·27 cites·1 claims
- 0482USD819700SFluid pressure cylinderSMC CORP·Filed 2017·Granted Jun 5, 2018·21 cites·1 claims
- 0576USD820321SFluid pressure cylinderSMC CORP·Filed 2017·Granted Jun 12, 2018·16 cites·1 claims
- 0674US2025381600A1Three-Dimensional Powder Bed Fusion Additive Manufacturing Apparatus and Three-Dimensional Powder Bed Fusion Additive Manufacturing MethodJEOL LTD·Filed 2025·Application pending·0 cites
- 0772USD909419SFluid pressure cylinderSMC CORP·Filed 2019·Granted Feb 2, 2021·10 cites·1 claims
- 0870US2025381601A1Three-Dimensional Powder Bed Fusion Additive Manufacturing Apparatus and Method of Controlling Three-Dimensional Powder Bed Fusion Additive Manufacturing ApparatusJEOL LTD·Filed 2025·Application pending·0 cites
- 0968US10927860B2Fluidic cylinderSMC CORP·Filed 2016·Granted Feb 23, 2021·1 cites·1 claims
- 1067USD908737SFluid pressure cylinderSMC CORP·Filed 2019·Granted Jan 26, 2021·8 cites·1 claims
- 1162USD888771SFluid pressure cylinderSMC CORP·Filed 2019·Granted Jun 30, 2020·8 cites·1 claims
- 1261US12103076B2Three-dimensional powder bed fusion additive manufacturing apparatus and three-dimensional powder bed fusion additive manufacturing methodJEOL LTD·Filed 2022·Granted Oct 1, 2024·0 cites·12 claims
- 1360USD888770SFluid pressure cylinderSMC CORP·Filed 2019·Granted Jun 30, 2020·7 cites·1 claims
- 1456USD900880SFluid pressure cylinder with lock mechanismSMC CORP·Filed 2019·Granted Nov 3, 2020·6 cites·1 claims
- 1556USD900166SFluid pressure cylinder with lock mechanismSMC CORP·Filed 2019·Granted Oct 27, 2020·6 cites·1 claims
- 1656USD899466SFluid pressure cylinder with lock mechanismSMC CORP·Filed 2019·Granted Oct 20, 2020·6 cites·1 claims
- 1753USD900879SFluid pressure cylinder with lock mechanismSMC CORP·Filed 2019·Granted Nov 3, 2020·5 cites·1 claims
- 1853USD888769SFluid pressure cylinderSMC CORP·Filed 2019·Granted Jun 30, 2020·5 cites·1 claims
- 1953US6179934B1Aqueous phosphating composition and process for metal surfacesHENKEL CORP·Filed 1998·Granted Jan 30, 2001·18 cites·22 claims
- 2053US2022288696A1Three-Dimensional Powder Bed Fusion Additive Manufacturing Apparatus and Three-Dimensional Powder Bed Fusion Additive Manufacturing MethodJEOL LTD·Filed 2022·Application pending·0 cites
- 2152US11878348B2Three-dimensional powder bed fusion additive manufacturing apparatus and three-dimensional powder bed fusion additive manufacturing methodJEOL LTD·Filed 2022·Granted Jan 23, 2024·0 cites·9 claims
- 2252US2022297193A1Three-Dimensional Powder Bed Fusion Additive Manufacturing Apparatus and Three-Dimensional Powder Bed Fusion Additive Manufacturing MethodJEOL LTD·Filed 2022·Application pending·0 cites
- 2350USD909420SFluid pressure cylinderSMC CORP·Filed 2019·Granted Feb 2, 2021·4 cites·1 claims
- 2450USD909418SFluid pressure cylinderSMC CORP·Filed 2019·Granted Feb 2, 2021·4 cites·1 claims
- 2548US12025228B2Seal structure for spool-type switching valve, and said spool-type switching valveSMC CORP·Filed 2019·Granted Jul 2, 2024·0 cites·14 claims
- 2648US2021262572A1Seal structure for fluid pressure deviceSMC CORP·Filed 2019·Application pending·0 cites
- 2747US2021003152A1Seal structure in hydraulic cylinder, and said hydraulic cylinderSMC CORP·Filed 2019·Application pending·0 cites
- 2840USD900165SFluid pressure cylinder with lock mechanismSMC CORP·Filed 2019·Granted Oct 27, 2020·2 cites·1 claims
- 2940USD899465SFluid pressure cylinder with lock mechanismSMC CORP·Filed 2019·Granted Oct 20, 2020·2 cites·1 claims
- 3034US6231687B1Lubrication treatment method for cold working of steelHENKEL CORP·Filed 1999·Granted May 15, 2001·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →