Inventor · disambiguated record
Kazuhisa Ukai
Also filed as: UKAI KAZUHISA
6 granted patents·3 pending applications·4 citations·filing 2012–2025
69Inventor score
Technology areasG11C
Top patents by PatentIndex Score
9 records- 0173US10818355B2Semiconductor memory apparatusROHM CO LTD·Filed 2019·Granted Oct 27, 2020·3 cites·13 claims
- 0255US2025308587A1RamROHM CO LTD·Filed 2025·Application pending·0 cites
- 0352US10700076B2Nonvolatile semiconductor storage device with cell transistorsROHM CO LTD·Filed 2018·Granted Jun 30, 2020·1 cites·17 claims
- 0447US2024331773A1Memory circuit and ic chipROHM CO LTD·Filed 2024·Application pending·0 cites
- 0544US11923017B2Non-volatile storage deviceROHM CO LTD·Filed 2020·Granted Mar 5, 2024·0 cites·18 claims
- 0644US2024120017A1Ram and short-circuit detection systemROHM CO LTD·Filed 2023·Application pending·0 cites
- 0739US10381082B2Nonvolatile semiconductor storage deviceROHM CO LTD·Filed 2018·Granted Aug 13, 2019·0 cites·15 claims
- 0838US9741397B2Semiconductor memory deviceROHM CO LTD·Filed 2015·Granted Aug 22, 2017·0 cites·7 claims
- 0930US9001562B2Semiconductor memory device including a dummy blockUKAI KAZUHISA·Filed 2012·Granted Apr 7, 2015·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →