Inventor · disambiguated record
Hirotaka Ishizuka
Also filed as: ISHIZUKA HIROTAKA
11 granted patents·1 pending application·11 citations·filing 2008–2017
83Inventor score
Top patents by PatentIndex Score
12 records- 0177US9308759B2Recording device including conveyor belt and wiper bladeSEIKO EPSON CORP·Filed 2014·Granted Apr 12, 2016·2 cites·15 claims
- 0277US9298138B2Recording apparatus with cleaning unit for transfer beltSEIKO EPSON CORP·Filed 2014·Granted Mar 29, 2016·2 cites·9 claims
- 0375US9834011B2Liquid discharge apparatus and medium flattening methodSEIKO EPSON CORP·Filed 2016·Granted Dec 5, 2017·1 cites·6 claims
- 0475US9186919B2Liquid discharge device and media reel-out methodSEIKO EPSON CORP·Filed 2015·Granted Nov 17, 2015·2 cites·11 claims
- 0572US9393806B2Liquid discharge apparatus and medium flattening methodSEIKO EPSON CORP·Filed 2015·Granted Jul 19, 2016·1 cites·9 claims
- 0665US8187665B2Thin film forming method and color filter manufacturing methodISHIZUKA HIROTAKA·Filed 2008·Granted May 29, 2012·3 cites·8 claims
- 0763US10189279B2Liquid discharge apparatus and medium flattening methodSEIKO EPSON CORP·Filed 2017·Granted Jan 29, 2019·0 cites·1 claims
- 0848US9090423B2Recording apparatus and recording methodSEIKO EPSON CORP·Filed 2014·Granted Jul 28, 2015·0 cites·2 claims
- 0947US9242479B2Liquid discharge device and media pretreatment methodSEIKO EPSON CORP·Filed 2015·Granted Jan 26, 2016·0 cites·8 claims
- 1044US9623686B2Recording apparatus and recording methodSEIKO EPSON CORP·Filed 2015·Granted Apr 18, 2017·0 cites·9 claims
- 1142US9186912B2Liquid ejection deviceSEIKO EPSON CORP·Filed 2013·Granted Nov 17, 2015·0 cites·10 claims
- 1240US2014193187A1Recording apparatus and recording methodSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hirotaka Ishizuka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →