Inventor · disambiguated record
Daichi Ichikawa
Also filed as: ICHIKAWA DAICHI
5 granted patents·15 pending applications·3 citations·filing 2020–2025
64Inventor score
Files withNGK INSULATORS LTD20
Top patents by PatentIndex Score
20 records- 0190US12366565B2Gas sensor and method of diagnosing moisture absorption state of gas sensorNGK INSULATORS LTD·Filed 2022·Granted Jul 22, 2025·2 cites·15 claims
- 0281US11531014B2Gas sensor and gas sensor operation control methodNGK INSULATORS LTD·Filed 2020·Granted Dec 20, 2022·1 cites·10 claims
- 0373US12140579B2Gas sensor and gas sensor operation control methodNGK INSULATORS LTD·Filed 2022·Granted Nov 12, 2024·0 cites·10 claims
- 0468US2023168222A1Sensor element and gas sensorNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 0563US2025283848A1Gas sensor, method for determining adjustment voltage target value for control of sensor element, method for manufacturing sensor element, and method for manufacturing gas sensorNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 0663US2025283844A1Gas sensor, and concentration measurement method using gas sensorNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 0762US2024192160A1Gas sensorNGK INSULATORS LTD·Filed 2024·Application pending·0 cites
- 0861US2024027393A1Gas sensor element and gas sensorNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 0960US2021223202A1Sensor element and gas sensorNGK INSULATORS LTD·Filed 2020·Application pending·0 cites
- 1060US2025264438A1Gas sensorNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 1159US2025258129A1Gas sensor and concentration measurement method using gas sensorNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 1259US2025224363A1Gas sensor, and concentration measurement method using gas sensorNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 1359US2023280303A1Gas sensor and gas sensor operation methodNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 1459US2023273148A1NOx SENSOR AND NOx SENSOR OPERATION METHODNGK INSULATORS LTD·Filed 2023·Application pending·0 cites
- 1559US2025258128A1Gas sensor and concentration measurement method using gas sensorNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 1658US2025216359A1Gas sensor, and concentration measurement method using gas sensorNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 1757US2025189481A1Gas sensor and method for controlling gas sensorNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 1850US11668670B2Gas sensorNGK INSULATORS LTD·Filed 2021·Granted Jun 6, 2023·0 cites·8 claims
- 1946US11567034B2Gas sensor set and method of measuring concentrations of a plurality of target components within a gas to be measuredNGK INSULATORS LTD·Filed 2021·Granted Jan 31, 2023·0 cites·15 claims
- 2045US2021293744A1Gas sensorNGK INSULATORS LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →