Inventor · disambiguated record
Katsuki Higaki
Also filed as: HIGAKI KATSUKI
2 granted patents·2 pending applications·16 citations·filing 1997–2021
58Inventor score
Top patents by PatentIndex Score
4 records- 0148US2023234084A1Film Forming Apparatus, Film Forming Method, and Formed FilmOSAKA GAS CO LTD·Filed 2021·Application pending·0 cites
- 0242US6306351B1Nitrogen oxides detection method, and sensor element for detection of nitrogen oxidesOSAKA GAS CO LTD·Filed 1998·Granted Oct 23, 2001·11 cites·19 claims
- 0338US2013084510A1Fuel cell system, control method for fuel cell system, and degradation determining method for fuel cell stackMASUI TAKATOSHI·Filed 2011·Application pending·0 cites
- 0433US5980833ACarbon monoxide sensorOSAKA GAS CO LTD·Filed 1997·Granted Nov 9, 1999·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →