Inventor · disambiguated record
Tetsuji Kato
Also filed as: KATO TETSUJI
16 granted patents·4 pending applications·121 citations·filing 1974–2018
91Inventor score
Files withHITACHI LTD10MITSUBISHI RAYON CO7HITACHI IND EQUIPMENT SYS1HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD1ISHIDA KAZUHISA1
Top patents by PatentIndex Score
20 records- 0187US11269322B2Failure diagnosis systemHITACHI LTD·Filed 2018·Granted Mar 8, 2022·4 cites·7 claims
- 0285US3988098AApparatus for continuously casting a sheet and the likeMITSUBISHI RAYON CO·Filed 1974·Granted Oct 26, 1976·49 cites·24 claims
- 0378US10295995B2Machine diagnostic apparatus and machine diagnostic methodHITACHI LTD·Filed 2015·Granted May 21, 2019·3 cites·8 claims
- 0470US9759774B2Anomaly diagnosis system, method, and apparatusHITACHI LTD·Filed 2016·Granted Sep 12, 2017·1 cites·17 claims
- 0568US11047882B2Non-contact voltage measurement device and diagnosis systemHITACHI LTD·Filed 2016·Granted Jun 29, 2021·1 cites·14 claims
- 0661US4133861AProcess for continuous manufacture of methyl methacrylate polymer plateMITSUBISHI RAYON CO·Filed 1976·Granted Jan 9, 1979·19 cites·1 claims
- 0761US4009628ASystem for cutting pieces from a traveling strip of sheet materialMITSUBISHI RAYON CO·Filed 1974·Granted Mar 1, 1977·15 cites·7 claims
- 0856US11193978B2Power conversion device, rotating machine system using same, and diagnosis method for sameHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Dec 7, 2021·0 cites·12 claims
- 0954US3999686AApparatus for continuously mixing and monitoring a syrup mixtureMITSUBISHI RAYON CO·Filed 1975·Granted Dec 28, 1976·8 cites·2 claims
- 1053US10067190B2Insulation diagnostic system or rotating machineHITACHI LTD·Filed 2014·Granted Sep 4, 2018·0 cites·21 claims
- 1153US4044639ASystem for cutting pieces from a traveling strip of sheet materialMITSUBISHI RAYON CO·Filed 1975·Granted Aug 30, 1977·12 cites·1 claims
- 1250US2014187675A1Insulation Resin Material for High Voltage Equipment and High Voltage Equipment Using the SameHITACHI IND EQUIPMENT SYS·Filed 2013·Application pending·0 cites
- 1347US3966693AMethod of and apparatus for continuously preparing a syrup of a monomer-polymer mixtureMITSUBISHI RAYON CO·Filed 1974·Granted Jun 29, 1976·6 cites·2 claims
- 1447US2015381005A1Rotary MachineHITACHI LTD·Filed 2013·Application pending·0 cites
- 1545US10209310B2Rotary machine diagnostic systemHITACHI LTD·Filed 2016·Granted Feb 19, 2019·0 cites·12 claims
- 1645US9217523B2Connecting structure for tubeISHIDA KAZUHISA·Filed 2009·Granted Dec 22, 2015·0 cites·10 claims
- 1739US11209487B2Rotor diagnostic apparatus, rotor diagnostic method, and rotor diagnostic programHITACHI LTD·Filed 2017·Granted Dec 28, 2021·0 cites·7 claims
- 1837US2018059656A1Machine Diagnostic Device and Machine Diagnostic MethodHITACHI LTD·Filed 2015·Application pending·0 cites
- 1935US2016344243A1Dynamo-Electric MachineHITACHI LTD·Filed 2016·Application pending·0 cites
- 2032US4077755AApparatus for continuously preparing a syrup of a monomer-polymer mixtureMITSUBISHI RAYON CO·Filed 1975·Granted Mar 7, 1978·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →