Inventor · disambiguated record
Katsunori Hirai
Also filed as: HIRAI KATSUNORI
7 granted patents·1 pending application·22 citations·filing 1990–2025
75Inventor score
Top patents by PatentIndex Score
8 records- 0172US11037815B2Dechuck control method and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2018·Granted Jun 15, 2021·1 cites·12 claims
- 0264US5282411AHeat-insulating piston with middle section of less dense but same materialISUZU MOTORS LTD·Filed 1992·Granted Feb 1, 1994·19 cites·10 claims
- 0358US10669446B2Water-based coating compositionKANSAI PAINT CO LTD·Filed 2017·Granted Jun 2, 2020·0 cites·8 claims
- 0452US2025191898A1Plasma processing method and plasma processing systemTOKYO ELECTRON LTD·Filed 2025·Application pending·0 cites
- 0547US9082720B2Semiconductor device manufacturing methodTOKYO ELECTRON LTD·Filed 2014·Granted Jul 14, 2015·0 cites·5 claims
- 0646US9475957B2Aqueous paint composition and method of manufacturing painted articleKANSAI PAINT CO LTD·Filed 2013·Granted Oct 25, 2016·0 cites·11 claims
- 0743US10832930B2Electrostatic attraction methodTOKYO ELECTRON LTD·Filed 2018·Granted Nov 10, 2020·0 cites·14 claims
- 0826US5018489AHeat-insulating pistonISUZU MOTORS LTD·Filed 1990·Granted May 28, 1991·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →