Inventor

ARAI FUMITAKA

JP202 patents

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

ARAI FUMITAKA

TOSHIBA KK

Nonvolatile semiconductor memory device

Semiconductor memory and method of manufacturing the same

Semiconductor memory device including pillar-shaped semiconductor layers and a method of fabricating the same

NAND type non-volatile semiconductor memory device

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device

Semiconductor device and manufacturing method thereof

Nonvolatile semiconductor memory device with soft-programming to adjust erased state of memory cells

Nonvolatile semiconductor storage device, and method for controlling nonvolatile semiconductor storage device

Semiconductor memory device and write method thereof

Nonvolatile semiconductor memory device

NAND type flash EEPROM in which sequential programming process is performed by using different intermediate voltages

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device

NAND type flash EEPROM in which sequential programming process is performed by using different intermediate voltages

Non-volatile semiconductor memory device having memory cell array suitable for high density and high integration

Nonvolatile semiconductor memory device

Nonvolatile semiconductor device using local self boost technique

Semiconductor memory device and method of fabricating the same

Semiconductor memory device and manufacturing method thereof

Nonvolatile semiconductor memory and process of producing the same

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory cell matrix with divided write/erase, a method for operating the same, monolithic integrated circuits and systems

NAND-type flash memory on an SOI substrate with a carrier discharging operation

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory including two memory cell columns sharing a single bit line

Non-volatile semiconductor memory device

Nonvolatile semiconductor memory

Semiconductor device with double barrier film

Nonvolatile semiconductor memory device including improved gate electrode

Nonvolatile semiconductor memory and programming method for the same

Nonvolatile semiconductor memory and manufacturing method for the same

Nonvolatile semiconductor memory device having a memory cell that includes a floating gate electrode and control gate electrode

Nonvolatile semiconductor memory device and data program method thereof

Semiconductor device and method of fabricating the same

Nonvolatile semiconductor memory device

Non-volatile semiconductor storage device

Semiconductor integrated circuit device with a stacked gate including a floating gate and a control gate

Semiconductor device including nonvolatile memory

Method of manufacturing a non-volatile memory having an element isolation insulation film embedded in the trench

Nonvolatile semiconductor memory device including MOS transistors each having a floating gate and control gate

TOSHIBA MEMORY CORP

Semiconductor memory device

Semiconductor memory

Semiconductor memory and method of manufacturing the same

Semiconductor memory device

TOKYO SHIBAURA ELECTRIC CO

Non-volatile semiconductor storage device composed of NAND type EEPROM and deletion verification method in non-volatile semiconductor storage device

FUTATSUYAMA TAKUYA

Nonvolatile semiconductor memory device

TANAKA TOMOHARU

Nonvolatile semiconductor memory device

ARAI FUMITAKA

Nonvolatile semiconductor memory and process of producing the same