Inventor · disambiguated record
Shuhei Oya
Also filed as: OYA SHUHEI
12 granted patents·1 pending application·6 citations·filing 2009–2025
82Inventor score
Top patents by PatentIndex Score
13 records- 0176US9085141B2Liquid ejection head and printing apparatusCANON KK·Filed 2014·Granted Jul 21, 2015·2 cites·6 claims
- 0276US2025319696A1Liquid discharge headCANON KK·Filed 2025·Application pending·0 cites
- 0375US8007074B2Liquid discharge recording headCANON KK·Filed 2010·Granted Aug 30, 2011·2 cites·9 claims
- 0466US9555632B2Method of processing a silicon substrate and method of manufacturing a substrate for a liquid ejection headCANON KK·Filed 2016·Granted Jan 31, 2017·1 cites·16 claims
- 0564US11179934B2Liquid ejection head and method of manufacturing the sameCANON KK·Filed 2020·Granted Nov 23, 2021·0 cites·16 claims
- 0659US12415356B2Liquid ejection head and method for manufacturing the sameCANON KK·Filed 2023·Granted Sep 16, 2025·0 cites·16 claims
- 0759US8241540B2Method of manufacturing liquid discharge headWATANABE MASAHISA·Filed 2009·Granted Aug 14, 2012·1 cites·7 claims
- 0852US9108406B2Device substrate, liquid ejection head, and method for manufacturing device substrate and liquid ejection headCANON KK·Filed 2014·Granted Aug 18, 2015·0 cites·11 claims
- 0951US9387675B2Liquid discharge headCANON KK·Filed 2015·Granted Jul 12, 2016·0 cites·20 claims
- 1049US10861703B2Method of manufacturing substrate and semiconductor deviceCANON KK·Filed 2018·Granted Dec 8, 2020·0 cites·20 claims
- 1147US10442201B2Method for manufacturing liquid ejection headCANON KK·Filed 2018·Granted Oct 15, 2019·0 cites·10 claims
- 1239US9315026B2Method for manufacturing liquid discharge headCANON KK·Filed 2015·Granted Apr 19, 2016·0 cites·11 claims
- 1337US10274826B2Method for imparting water repellency to surface of memberCANON KK·Filed 2016·Granted Apr 30, 2019·0 cites·8 claims
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