Inventor · disambiguated record
Kazuki Matsubara
Also filed as: MATSUBARA KAZUKI
19 granted patents·6 pending applications·248 citations·filing 1996–2025
92Inventor score
Top patents by PatentIndex Score
25 records- 0190US5876600AElement exchange type filterDENSO CORP·Filed 1996·Granted Mar 2, 1999·94 cites·16 claims
- 0289US6475256B2Cyclone type gas-liquid separatorDENSO CORP·Filed 2000·Granted Nov 5, 2002·56 cites·14 claims
- 0389US5902479AOil filter incorporating a drain valveDENSO CORP·Filed 1997·Granted May 11, 1999·57 cites·9 claims
- 0486US8689827B2Fuel supply apparatusOKAZONO TETSURO·Filed 2011·Granted Apr 8, 2014·10 cites·12 claims
- 0581US6709476B2Centrifugal air-oil separatorHONDA MOTOR CO LTD·Filed 2002·Granted Mar 23, 2004·21 cites·6 claims
- 0676US11788687B2Method of manufacturing pressure accumulatorJFE STEEL CORP·Filed 2019·Granted Oct 17, 2023·1 cites·8 claims
- 0768US12429167B2High pressure gas container and production method thereforJFE STEEL CORP·Filed 2021·Granted Sep 30, 2025·0 cites·6 claims
- 0866US11414767B2Electrolytic chlorine dioxide gas manufacturing deviceTAIKO PHARMACEUTICAL CO LTD·Filed 2020·Granted Aug 16, 2022·0 cites·9 claims
- 0966US2025233511A1Electric power conversion apparatus and electric power conversion systemTDK CORP·Filed 2025·Application pending·0 cites
- 1066US2024150862A1Steel pipe for high-pressure hydrogen, high-pressure hydrogen vessel, and method for manufacturing said steel pipeJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1163US10239032B2Unit for chlorine dioxide generation and chlorine dioxide generation deviceTAIKO PHARMACEUTICAL CO LTD·Filed 2014·Granted Mar 26, 2019·1 cites·20 claims
- 1262US2025023486A1Electric power conversion apparatus and electric power conversion systemTDK CORP·Filed 2024·Application pending·0 cites
- 1359US12264778B2High-pressure hydrogen containerJFE STEEL CORP·Filed 2022·Granted Apr 1, 2025·0 cites·11 claims
- 1458US11982644B2Life estimation apparatus for accumulator and life extension method for pressure accumulatorJFE STEEL CORP·Filed 2019·Granted May 14, 2024·0 cites·9 claims
- 1555US12031674B2High-pressure hydrogen containerJFE STEEL CORP·Filed 2021·Granted Jul 9, 2024·0 cites·19 claims
- 1655US10753004B2Electrolytic chlorine dioxide gas manufacturing deviceTAIKO PHARMACEUTICAL CO LTD·Filed 2015·Granted Aug 25, 2020·0 cites·8 claims
- 1754US2024027022A1Steel pipe or tube for hydrogen gas, method for manufacturing steel pipe or tube for hydrogen gas, pressure vessel for hydrogen gas, and method for manufacturing pressure vessel for hydrogen gasJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 1853US12222069B2High-pressure hydrogen tankJFE STEEL CORP·Filed 2019·Granted Feb 11, 2025·0 cites·14 claims
- 1950US11541420B2Method for forming multilayer coated filmKANSAI PAINT CO LTD·Filed 2019·Granted Jan 3, 2023·0 cites·1 claims
- 2049US12203602B2Hydrogen supply systemJFE STEEL CORP·Filed 2020·Granted Jan 21, 2025·0 cites·7 claims
- 2149US2024035593A1Threaded steel pipe or tube and production method thereforJFE STEEL CORP·Filed 2021·Application pending·0 cites
- 2248US6827753B2Gas/liquid separation systemTOYODA BOSHOKU KK·Filed 2003·Granted Dec 7, 2004·8 cites·14 claims
- 2346US2013233285A1Filter deviceDENSO CORP·Filed 2013·Application pending·0 cites
- 2443US10717895B2Method for forming multilayer coated filmKANSAI PAINT CO LTD·Filed 2018·Granted Jul 21, 2020·0 cites·2 claims
- 2541US11310390B2Information processing apparatus, information processing method, and non-transitory recording mediumMATSUBARA KAZUKI·Filed 2021·Granted Apr 19, 2022·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →