Inventor · disambiguated record
Isao Niwa
Also filed as: NIWA ISAO
17 granted patents·35 citations·filing 1986–2019
89Inventor score
Top patents by PatentIndex Score
17 records- 0176US10491225B2Clock generating device, electronic circuit, integrated circuit and electrical machineryROHM CO LTD·Filed 2017·Granted Nov 26, 2019·4 cites·20 claims
- 0270US10288686B2Semiconductor integrated circuit for monitoring switch, electronic control unit and vehicleROHM CO LTD·Filed 2017·Granted May 14, 2019·1 cites·10 claims
- 0366US7125089B2Driver device for a thermal print headROHM CO LTD·Filed 2005·Granted Oct 24, 2006·2 cites·8 claims
- 0456US10816374B2Signal processing apparatus and system including the sameROHM CO LTD·Filed 2018·Granted Oct 27, 2020·0 cites·12 claims
- 0556US9406291B2Transmission circuit, semiconductor device, ultrasonic sensor and vehicleROHM CO LTD·Filed 2013·Granted Aug 2, 2016·1 cites·14 claims
- 0656USD302120SNestable packaging containerKISHIMOTO SANGYO CO·Filed 1986·Granted Jul 11, 1989·8 cites·1 claims
- 0750US10894519B2Vehicle switch control device and switch state detection methodROHM CO LTD·Filed 2016·Granted Jan 19, 2021·0 cites·10 claims
- 0850US10374143B2Semiconductor integrated circuit, and sensor system and vehicle including the sameROHM CO LTD·Filed 2017·Granted Aug 6, 2019·0 cites·12 claims
- 0949US11326917B2Semiconductor integrated circuit deviceROHM CO LTD·Filed 2019·Granted May 10, 2022·0 cites·16 claims
- 1048US7686409B2Driver device and print headROHM CO LTD·Filed 2006·Granted Mar 30, 2010·0 cites·2 claims
- 1146US10782169B2Ultrasonic flowmeterROHM CO LTD·Filed 2018·Granted Sep 22, 2020·0 cites·17 claims
- 1242US4793516ANestable packaging containerKISHIMOTO SANGYO CO·Filed 1986·Granted Dec 27, 1988·15 cites·4 claims
- 1339US10852404B2Ultrasonic sensor, and method for controlling a burst signalROHM CO LTD·Filed 2015·Granted Dec 1, 2020·0 cites·19 claims
- 1436US4992173ABoiler operating method with gases produced from bioreactorNGK INSULATORS LTD·Filed 1990·Granted Feb 12, 1991·3 cites·2 claims
- 1532US9429646B2Receiving circuit, semiconductor device, and sensor deviceNIWA ISAO·Filed 2012·Granted Aug 30, 2016·0 cites·20 claims
- 1631USD302119SNestable packaging containerKISHIMOTO SANGYO CO·Filed 1986·Granted Jul 11, 1989·1 cites·1 claims
- 1730US8232847B2Oscillation circuitNIWA ISAO·Filed 2010·Granted Jul 31, 2012·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →