Inventor · disambiguated record
Masatomo Ishikawa
Also filed as: ISHIKAWA MASATOMO
12 granted patents·8 pending applications·34 citations·filing 2011–2024
86Inventor score
Top patents by PatentIndex Score
20 records- 0187US9797406B2Motor deviceNIDEC SERVO CORP·Filed 2015·Granted Oct 24, 2017·5 cites·4 claims
- 0284US9597481B2Catheter with an inner layer, reinforcing layer, and outer layerASAHI INTECC CO LTD·Filed 2015·Granted Mar 21, 2017·8 cites·2 claims
- 0379US9461576B2Fan motor drive device and blower deviceNIDEC SERVO CORP·Filed 2015·Granted Oct 4, 2016·2 cites·12 claims
- 0475US10245412B2CatheterASAHI INTECC CO LTD·Filed 2016·Granted Apr 2, 2019·3 cites·10 claims
- 0574US9071179B2Single-phase brushless motorISHIKAWA MASATOMO·Filed 2011·Granted Jun 30, 2015·5 cites·11 claims
- 0674US8734424B2CatheterWATANABE NOBUYOSHI·Filed 2012·Granted May 27, 2014·9 cites·6 claims
- 0767US9825577B2Drive control device of a brushless DC motorNIDEC SERVO CORP·Filed 2016·Granted Nov 21, 2017·1 cites·7 claims
- 0865US2024331909A1Magnetization deviceASAHI INTECC CO LTD·Filed 2024·Application pending·0 cites
- 0962US10027261B2Motor apparatusNIDEC SERVO CORP·Filed 2015·Granted Jul 17, 2018·1 cites·3 claims
- 1062US2023233804A1Medical deviceASAHI INTECC CO LTD·Filed 2023·Application pending·0 cites
- 1159US2024342439A1Guide wireASAHI INTECC CO LTD·Filed 2024·Application pending·0 cites
- 1254US10848080B2Motor drive circuitNIDEC SERVO CORP·Filed 2017·Granted Nov 24, 2020·0 cites·14 claims
- 1354US2022355073A1Medical liquid injection deviceASAHI INTECC CO LTD·Filed 2022·Application pending·0 cites
- 1453US11311697B2CatheterASAHI INTECC CO LTD·Filed 2019·Granted Apr 26, 2022·0 cites·14 claims
- 1545US10447194B2Motor drive apparatus, blower, motor driving method, and storage mediumNIDEC SERVO CORP·Filed 2018·Granted Oct 15, 2019·0 cites·14 claims
- 1641US2020382043A1Drive control device and motor deviceNIDEC SERVO CORP·Filed 2020·Application pending·0 cites
- 1740US2020408867A1Control circuit and calibration systemNIDEC SERVO CORP·Filed 2020·Application pending·0 cites
- 1837US10284123B2Motor unitNIDEC SERVO CORP·Filed 2016·Granted May 7, 2019·0 cites·5 claims
- 1937US2017239442A1CatheterASAHI INTECC CO LTD·Filed 2016·Application pending·0 cites
- 2033US2018175765A1Motor drive control device and motor control methodNIDEC SERVO CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →