Inventor · disambiguated record
Noriyasu Nagai
Also filed as: NAGAI NORIYASU
56 granted patents·9 pending applications·243 citations·filing 2014–2025
98Inventor score
Files withCANON KK65
Top patents by PatentIndex Score
65 records- 0198US11584132B2Liquid storage containerCANON KK·Filed 2021·Granted Feb 21, 2023·7 cites·13 claims
- 0298US10471711B2Printing apparatus, printing method, and mediumCANON KK·Filed 2018·Granted Nov 12, 2019·14 cites·19 claims
- 0398US10195868B2Liquid ejecting apparatus and liquid ejecting headCANON KK·Filed 2017·Granted Feb 5, 2019·15 cites·18 claims
- 0498US10040290B2Liquid ejection head, liquid ejection apparatus, and method of supplying liquidCANON KK·Filed 2016·Granted Aug 7, 2018·14 cites·26 claims
- 0598US10005287B2Liquid ejection apparatus, liquid ejection head, and method of supplying liquidCANON KK·Filed 2016·Granted Jun 26, 2018·16 cites·22 claims
- 0698US9994040B2Liquid ejection apparatus, liquid ejection method, and liquid ejection headCANON KK·Filed 2017·Granted Jun 12, 2018·15 cites·20 claims
- 0798US9981464B2Printing apparatus, printing method, and mediumCANON KK·Filed 2016·Granted May 29, 2018·19 cites·19 claims
- 0898US9975340B2Printing apparatus and mediumCANON KK·Filed 2016·Granted May 22, 2018·26 cites·11 claims
- 0998US9914308B2Liquid ejection apparatus and liquid ejection headCANON KK·Filed 2016·Granted Mar 13, 2018·29 cites·20 claims
- 1097US9962937B2Liquid ejection head and liquid ejection deviceCANON KK·Filed 2016·Granted May 8, 2018·12 cites·24 claims
- 1196US10179453B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2016·Granted Jan 15, 2019·6 cites·36 claims
- 1296US10022979B2Liquid ejection head, liquid ejection apparatus, and manufacturing methodCANON KK·Filed 2016·Granted Jul 17, 2018·9 cites·22 claims
- 1395US11111061B2Liquid storage bottleCANON KK·Filed 2020·Granted Sep 7, 2021·3 cites·17 claims
- 1494US10919301B2Liquid ejection head, liquid ejection apparatus, and method of supplying liquidCANON KK·Filed 2019·Granted Feb 16, 2021·3 cites·20 claims
- 1594US10363747B2Liquid ejection head, liquid ejection apparatus, and method of supplying liquidCANON KK·Filed 2018·Granted Jul 30, 2019·3 cites·39 claims
- 1693US9902157B2Liquid ejection substrate, liquid ejection head, and liquid ejection apparatusCANON KK·Filed 2016·Granted Feb 27, 2018·4 cites·21 claims
- 1792US10040292B2Liquid ejection substrate, liquid ejection head, and liquid ejection apparatusCANON KK·Filed 2018·Granted Aug 7, 2018·3 cites·20 claims
- 1891US10717273B2Liquid ejection head and method for circulating liquidCANON KK·Filed 2018·Granted Jul 21, 2020·3 cites·15 claims
- 1991US9925792B2Liquid discharge head, liquid discharge apparatus, and liquid discharge methodCANON KK·Filed 2016·Granted Mar 27, 2018·3 cites·37 claims
- 2090US11760101B2Liquid storage containerCANON KK·Filed 2021·Granted Sep 19, 2023·1 cites·14 claims
- 2190US10518548B2Liquid ejection head, liquid ejection apparatus and method of manufacturing liquid ejection headCANON KK·Filed 2018·Granted Dec 31, 2019·3 cites·14 claims
- 2290US10350885B2Liquid discharge device and liquid discharge headCANON KK·Filed 2017·Granted Jul 16, 2019·3 cites·29 claims
- 2389US11701890B2Liquid storage containerCANON KK·Filed 2021·Granted Jul 18, 2023·1 cites·19 claims
- 2489US11565530B2Ink cartridge adaptor, ink cartridge and recording apparatusCANON KK·Filed 2019·Granted Jan 31, 2023·2 cites·10 claims
- 2589US10870279B2Method of manufacturing liquid supply unitCANON KK·Filed 2017·Granted Dec 22, 2020·3 cites·5 claims
- 2689US10525711B2Method of manufacturing liquid ejecting headCANON KK·Filed 2017·Granted Jan 7, 2020·3 cites·11 claims
- 2786US10688788B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2018·Granted Jun 23, 2020·1 cites·15 claims
- 2886US10538094B2Liquid ejection headCANON KK·Filed 2018·Granted Jan 21, 2020·2 cites·12 claims
- 2986US10532574B2Method of manufacturing liquid ejecting head, and liquid ejecting headCANON KK·Filed 2017·Granted Jan 14, 2020·2 cites·5 claims
- 3086US10479101B2Liquid ejection head and recording apparatusCANON KK·Filed 2018·Granted Nov 19, 2019·2 cites·8 claims
- 3185US10569558B2Liquid ejection head and recording apparatusCANON KK·Filed 2018·Granted Feb 25, 2020·2 cites·18 claims
- 3285US10293604B2Liquid ejection head, liquid ejection apparatus, and temperature control method for liquid ejection headCANON KK·Filed 2017·Granted May 21, 2019·2 cites·16 claims
- 3384US10160204B2Liquid ejection headCANON KK·Filed 2017·Granted Dec 25, 2018·2 cites·5 claims
- 3482US2025091355A1Liquid storage containerCANON KK·Filed 2024·Application pending·0 cites
- 3581US12187041B2Liquid storage containerCANON KK·Filed 2023·Granted Jan 7, 2025·0 cites·20 claims
- 3679US9751310B2Method for manufacturing liquid ejection headCANON KK·Filed 2014·Granted Sep 5, 2017·2 cites·6 claims
- 3779US2025178352A1Liquid ejection head, liquid ejection apparatus, and method of supplying liquidCANON KK·Filed 2025·Application pending·0 cites
- 3877US11642891B2Liquid ejection head, liquid ejection apparatus, and method of supplying liquidCANON KK·Filed 2020·Granted May 9, 2023·0 cites·19 claims
- 3976US12319064B2Liquid ejection head, liquid ejection apparatus, and method of supplying liquidCANON KK·Filed 2022·Granted Jun 3, 2025·0 cites·14 claims
- 4075US12168352B2Liquid storage containerCANON KK·Filed 2023·Granted Dec 17, 2024·0 cites·15 claims
- 4175US11186088B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2020·Granted Nov 30, 2021·0 cites·15 claims
- 4275US10457062B2Liquid discharge headCANON KK·Filed 2017·Granted Oct 29, 2019·1 cites·12 claims
- 4371US10625504B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2018·Granted Apr 21, 2020·0 cites·24 claims
- 4468US10336073B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2017·Granted Jul 2, 2019·0 cites·36 claims
- 4566US12434482B2Liquid ejection apparatus and head unitCANON KK·Filed 2023·Granted Oct 7, 2025·0 cites·11 claims
- 4665USD936141SNozzle for ink bottle for refilling printer cartridgesCANON KK·Filed 2021·Granted Nov 16, 2021·2 cites·1 claims
- 4763US10201980B2Liquid discharge head, liquid discharge apparatus, and liquid discharge methodCANON KK·Filed 2018·Granted Feb 12, 2019·0 cites·14 claims
- 4859USD925647SInk bottle for refilling printer cartridgesCANON KK·Filed 2019·Granted Jul 20, 2021·5 cites·1 claims
- 4959US2024391243A1Liquid container and liquid replenishment systemCANON KK·Filed 2024·Application pending·0 cites
- 5059US2025018724A1Liquid ejection head and recording deviceCANON KK·Filed 2024·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →