Inventor · disambiguated record
Nobuyuki Takagi
Also filed as: TAKAGI NOBUYUKI
26 granted patents·14 pending applications·395 citations·filing 1980–2024
95Inventor score
Top patents by PatentIndex Score
40 records- 0197US4383170AImage input deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted May 10, 1983·174 cites·8 claims
- 0287US11759769B2Exhaust gas purification deviceCHINZEI ISAO·Filed 2021·Granted Sep 19, 2023·1 cites·1 claims
- 0387US8105561B2Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalystHATANAKA MIHO·Filed 2006·Granted Jan 31, 2012·18 cites·18 claims
- 0486US4737869AMagnetic disk having data area and index servo area and servo system for positioning read/write head on magnetic diskTOSHIBA KK·Filed 1986·Granted Apr 12, 1988·35 cites·13 claims
- 0585US8828900B2Exhaust gas purification catalystTAKAGI NOBUYUKI·Filed 2012·Granted Sep 9, 2014·15 cites·9 claims
- 0680US2025058302A1Supported catalyst particlesCATALER CORP·Filed 2024·Application pending·0 cites
- 0779US8389435B2Metal oxide catalyst carrier particle and exhaust gas purification catalystMIURA MASAHIDE·Filed 2007·Granted Mar 5, 2013·5 cites·15 claims
- 0874US6238151B1Drilling tool and throw-away tip for use in drilling workMITSUBISHI MATERIALS CORP·Filed 1999·Granted May 29, 2001·34 cites·11 claims
- 0974US4964009AMagnetic disk having an index area and a limited number of radially extending servo sectionsTOSHIBA KK·Filed 1989·Granted Oct 16, 1990·16 cites·3 claims
- 1073US5829927ADrill and throwaway tipMITSUBISHI MATERIALS CORP·Filed 1997·Granted Nov 3, 1998·35 cites·16 claims
- 1171US11643958B2Exhaust gas purification material and exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 2022·Granted May 9, 2023·0 cites·6 claims
- 1267US12214334B2Supported catalyst particlesCATALER CORP·Filed 2020·Granted Feb 4, 2025·0 cites·5 claims
- 1364US2025235852A1Exhaust gas purification catalystNISHIO TAKAHIRO·Filed 2024·Application pending·0 cites
- 1463US2024390853A1Exhaust gas purification deviceTOJO TAKUMI·Filed 2024·Application pending·0 cites
- 1562US10625246B2Oxygen storage material and method for producing the sameTOYOTA MOTOR CO LTD·Filed 2019·Granted Apr 21, 2020·0 cites·8 claims
- 1662US8601794B2Apparatus and method for regenerating catalyst for purifying exhaust gasYAMATO MASANORI·Filed 2008·Granted Dec 10, 2013·2 cites·12 claims
- 1762US2025083102A1Exhaust gas purification catalystNISHIO TAKAHIRO·Filed 2024·Application pending·0 cites
- 1861US12409415B2Catalyst for purification of exhaust gasCATALER CORP·Filed 2021·Granted Sep 9, 2025·0 cites·7 claims
- 1961US5343604ACombined working machineOKUMA MACHINERY WORKS LTD·Filed 1993·Granted Sep 6, 1994·15 cites·8 claims
- 2061US2023372907A1Method for producing exhaust gas purification material and method for manufacturing exhaust gas purification deviceNISHIO TAKAHIRO·Filed 2023·Application pending·0 cites
- 2160US10668449B2Oxygen storage material and method for producing the sameTOYOTA MOTOR CO LTD·Filed 2019·Granted Jun 2, 2020·0 cites·8 claims
- 2260US8263791B2Method and reagent for protein analysisSUZUKI YOSHIO·Filed 2009·Granted Sep 11, 2012·0 cites·16 claims
- 2360US2023405569A1Exhaust gas purification catalystNISHIO TAKAHIRO·Filed 2023·Application pending·0 cites
- 2459US8522534B2Exhaust purification device of internal combustion engineYOSHIDA KOHEI·Filed 2009·Granted Sep 3, 2013·1 cites·8 claims
- 2558US2023372917A1Exhaust gas purification device and method for manufacturing exhaust gas purification deviceNISHIO TAKAHIRO·Filed 2023·Application pending·0 cites
- 2658US2024017246A1Exhaust gas purification device and method for manufacturing exhaust gas purification deviceNISHIO TAKAHIRO·Filed 2023·Application pending·0 cites
- 2757US4675710ALight emitting semiconductor deviceFUJITSU LTD·Filed 1982·Granted Jun 23, 1987·12 cites·9 claims
- 2856US4896240AMagnetic disk having an index area and a limited number of radially extending servo sectionsTOSHIBA KK·Filed 1988·Granted Jan 23, 1990·8 cites·3 claims
- 2954US11559786B2Oxygen storage material and method for producing the sameTOYOTA MOTOR CO LTD·Filed 2019·Granted Jan 24, 2023·0 cites·12 claims
- 3053US4360919ASemiconductor light emitting deviceFUJITSU LTD·Filed 1980·Granted Nov 23, 1982·13 cites·18 claims
- 3152US11821349B2Exhaust gas purification catalystCATALER CORP·Filed 2019·Granted Nov 21, 2023·0 cites·8 claims
- 3246US8225601B2Exhaust gas purification system for internal combustion engineTAKAGI NOBUYUKI·Filed 2007·Granted Jul 24, 2012·0 cites·11 claims
- 3346US2009105070A1Catalyst for Purification of Exhaust GasTANABE TOSHITAKA·Filed 2007·Application pending·0 cites
- 3445US6522366B1Dual-loop PLL circuit and chrominance demodulation circuitFUJITSU GENERAL LTD·Filed 1998·Granted Feb 18, 2003·11 cites·17 claims
- 3544US9481812B2Polishing agent, polishing method and additive liquid for polishingASAHI GLASS CO LTD·Filed 2015·Granted Nov 1, 2016·0 cites·15 claims
- 3644US2020263056A1Polishing composition and polishing methodAGC INC·Filed 2020·Application pending·0 cites
- 3743US2009266053A1Exhaust gas purification system for internal combustion engineTAKAGI NOBUYUKI·Filed 2007·Application pending·0 cites
- 3838US2013338368A1Method for analysis of protein and analytical reagentKANTO KAGAKU·Filed 2013·Application pending·0 cites
- 3935US2014030158A1Exhaust gas purification oxidation catalystTAKAGI NOBUYUKI·Filed 2012·Application pending·0 cites
- 4031US2013065754A1Exhaust gas purification catalystSHINMYO YUSUKE·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Nobuyuki Takagi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →