Inventor · disambiguated record
Hiroki Katoh
Also filed as: KATOH HIROKI
13 granted patents·2 pending applications·10 citations·filing 2004–2021
84Inventor score
Top patents by PatentIndex Score
15 records- 0188US11239410B2Piezoelectric composition and piezoelectric elementTDK CORP·Filed 2018·Granted Feb 1, 2022·2 cites·14 claims
- 0288US11005028B2Piezoelectric composition and piezoelectric elementTDK CORP·Filed 2019·Granted May 11, 2021·4 cites·10 claims
- 0375US10691040B2Abnormal discharge detection circuit for corona chargersBROTHER IND LTD·Filed 2018·Granted Jun 23, 2020·1 cites·7 claims
- 0470US10050922B2Server and method for processing email messagesFUJITSU LTD·Filed 2016·Granted Aug 14, 2018·2 cites·7 claims
- 0564US9905749B2Piezoelectric composition and piezoelectric deviceTDK CORP·Filed 2015·Granted Feb 27, 2018·1 cites·2 claims
- 0660US11659769B2Piezoelectric composition and piezoelectric elementTDK CORP·Filed 2018·Granted May 23, 2023·0 cites·8 claims
- 0760US11195986B2Piezoelectric composition and piezoelectric elementTDK CORP·Filed 2018·Granted Dec 7, 2021·0 cites·12 claims
- 0856US11271147B2Piezoelectric composition and piezoelectric elementTDK CORP·Filed 2019·Granted Mar 8, 2022·0 cites·4 claims
- 0954US12096695B2Piezoelectric element, piezoelectric actuator, and piezoelectric transformerTDK CORP·Filed 2021·Granted Sep 17, 2024·0 cites·6 claims
- 1048US12137614B2Piezoelectric composition, piezoelectric element, piezoelectric device, piezoelectric transformer, ultrasonic motor, ultrasonic wave-generating element, and filter elementTDK CORP·Filed 2020·Granted Nov 5, 2024·0 cites·8 claims
- 1147US9835969B2Image forming apparatus having a plurality of selectively charged photosensitive bodies and controlling method for sameBROTHER IND LTD·Filed 2016·Granted Dec 5, 2017·0 cites·12 claims
- 1245US10268151B2Image forming apparatus having photoconductor and method of controlling the sameBROTHER IND LTD·Filed 2018·Granted Apr 23, 2019·0 cites·20 claims
- 1344US9831418B2Piezoelectric composition and piezoelectric elementTDK CORP·Filed 2015·Granted Nov 28, 2017·0 cites·2 claims
- 1441US2004250082A1Digital signature generation method, digital signature authentication method, digital signature generation request program and digital signature authentication request programFUJITSU LTD·Filed 2004·Application pending·0 cites
- 1536US2016357960A1Computer-readable storage medium, abnormality detection device, and abnormality detection methodFUJITSU LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →