Inventor · disambiguated record
Ryo Honna
Also filed as: HONNA Ryo
3 granted patents·12 pending applications·0 citations·filing 2016–2025
41Inventor score
Top patents by PatentIndex Score
15 records- 0170US2025293091A1Method for producing substrate having through-silicon vias, substrate having through-silicon vias, and copper paste for through-silicon via formationRESONAC CORP·Filed 2025·Application pending·0 cites
- 0253US12354914B2Method for producing substrate having through-silicon vias, substrate having through-silicon vias, and copper paste for through-silicon via formationSHOWA DENKO MATERIALS CO LTD·Filed 2019·Granted Jul 8, 2025·0 cites·13 claims
- 0344US11118005B2Composition, hole transport material composition, and ink compositionHITACHI CHEMICAL CO LTD·Filed 2016·Granted Sep 14, 2021·0 cites·15 claims
- 0442US2020017631A1Branched polymer production method, branched polymer, and organic electronic elementHITACHI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 0541US2020106018A1Organic electronic material, ink composition, organic layer and organic electronic elementHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 0640US2020032001A1Branched polymer production method, branched polymer, and organic electronic elementHITACHI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 0740US2019393417A1Organic electronic material, ink composition, organic layer, organic electronic element, organic electroluminescent element, display element, illumination device, and display deviceHITACHI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 0839US12202934B2Charge-transport polymer and organic electronic elementHITACHI CHEMICAL CO LTD·Filed 2017·Granted Jan 21, 2025·0 cites·20 claims
- 0939US2019165293A1Organic electronic materialHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 1039US2020083456A1Organic electronic material, organic electronic element, and organic electroluminescent elementHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 1139US2019267550A1Organic electronic material and use of sameHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 1238US2021179770A1Charge-transport polymer and organic electronic elementHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 1333US2020358022A1Method for producing organic thin film, organic thin film, and use thereofHITACHI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 1432US2020028108A1Charge transport material and use of sameHITACHI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 1531US2020235312A1Organic electronic material and use thereofHITACHI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ryo Honna 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 →