Inventor · disambiguated record

Katsufumi Okamoto

Also filed as: OKAMOTO KATSUFUMI

1 granted patent·1 pending application·0 citations·filing 2021–2023

7Inventor score

Technology areasH10B

Files withSANDISK TECHNOLOGIES LLC2

Top patents by PatentIndex Score

2 records

0154US2024196610A1Three-dimensional memory device with dielectric fins in staircase region and methods of making thereofSANDISK TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
0249US12250817B2Method of making a three-dimensional memory device using composite hard masks for formation of deep via openingsSANDISK TECHNOLOGIES LLC·Filed 2021·Granted Mar 11, 2025·0 cites·19 claims

Join the waitlist — get patent alerts

Get an alert when Katsufumi Okamoto 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 →