Inventor

NAKAYAMA AKITOMO

JP6 patents

⚠️ This page may combine multiple inventors who share the name “NAKAYAMA AKITOMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POWERCHIP TECHNOLOGY CORP

2 patents

US9076546B2Jul 7, 2015

Nonvolatile semiconductor storage device and control method thereof

POWERCHIP TECHNOLOGY CORP5 citations70

US9190158B2Nov 17, 2015

Non-volatile semiconductor memory device and reading-out method therefore

POWERCHIP TECHNOLOGY CORP0 citations36

SANDISK TECHNOLOGIES INC

2 patents

US12506480B2Dec 23, 2025

Mini-pump level shifter for robust switching operation under low VDD environment

SANDISK TECHNOLOGIES INC0 citations43

US12512156B2Dec 30, 2025

Artificial select gate cut for NAND

SANDISK TECHNOLOGIES INC0 citations40

NEC ELECTRONICS CORP

1 patent

US6697278B2Feb 24, 2004

Semiconductor memory device

NEC ELECTRONICS CORP7 citations71

POWERCHIP SEMICONDUCTOR MFG CORP

1 patent

US11004522B2May 11, 2021

Fail bit number counting circuit and non-volatile semiconductor storage device

POWERCHIP SEMICONDUCTOR MFG CORP0 citations47