Inventor · disambiguated record
Hirofumi Asada
Also filed as: ASADA HIROFUMI
4 granted patents·1 pending application·3 citations·filing 2017–2022
62Inventor score
Top patents by PatentIndex Score
5 records- 0185US11886048B2Lens and eyewearMITSUI CHEMICALS INC·Filed 2022·Granted Jan 30, 2024·1 cites·16 claims
- 0271US12055796B2Lens and method for manufacturing lensZEISS CARL VISION INT GMBH·Filed 2019·Granted Aug 6, 2024·1 cites·11 claims
- 0371US11249327B2Lens and eyewearMITSUI CHEMICALS INC·Filed 2017·Granted Feb 15, 2022·1 cites·11 claims
- 0454US11561412B2EyewearMITSUI CHEMICALS INC·Filed 2019·Granted Jan 24, 2023·0 cites·22 claims
- 0544US2021041723A1Eyewear systemMITSUI CHEMICALS INC·Filed 2019·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →