Inventor · disambiguated record
Norikazu Tsukahara
Also filed as: TSUKAHARA NORIKAZU
4 granted patents·1 pending application·8 citations·filing 2010–2018
66Inventor score
Top patents by PatentIndex Score
5 records- 0179US10036945B2Light emission control circuit, light source apparatus, and projection-type video display deviceSEIKO EPSON CORP·Filed 2017·Granted Jul 31, 2018·3 cites·13 claims
- 0273US8258771B2Circuit device, electronic apparatus, and power supply methodSATO HISAO·Filed 2010·Granted Sep 4, 2012·4 cites·16 claims
- 0366US10334694B2Light emission control circuit, light source device, and projection type video display apparatusSEIKO EPSON CORP·Filed 2018·Granted Jun 25, 2019·1 cites·13 claims
- 0454US2018307131A1Light emission control circuit, light source apparatus, and projection-type video display deviceSEIKO EPSON CORP·Filed 2018·Application pending·0 cites
- 0541US9985697B2Circuit device, electronic device, and drive method for resonant circuitSEIKO EPSON CORP·Filed 2016·Granted May 29, 2018·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →