Inventor

IWATA YOSHIHISA

JP176 patents

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

IWATA YOSHIHISA

TOSHIBA KK

Magnetoresistive memory device

Semiconductor memory device

Shielded bit line sensing scheme for nonvolatile semiconductor memory

Semiconductor memory device

Non-volatile semiconductor storage device

Semiconductor memory device and method of manufacturing the same

Magnetic random access memory

Non-volatile semiconductor memory device and memory system using the same

Magnetic random access memory

Magnetic random access memory

Non-volatile semiconductor memory device with an improved verify voltage generator

Non-volatile semiconductor memory device and memory system using the same

Electrically erasable programmable read-only memory with threshold value controller for data programming and method of programming the same

Non-volatile semiconductor memory device and memory system using the same

Semiconductor memory device

Non-volatile semiconductor memory device and memory system using the same

Non-volatile semiconductor memory device and memory system using the same

Non-volatile semiconductor memory device and memory system using the same

Electrically erasable programmable read-only memory with electric field decreasing controller

Non-volatile semiconductor memory device with high voltage generator

Electrically erasable programmable read-only memory with electric field decreasing controller

NAND-cell type electrically erasable and programmable read-only memory with redundancy circuit

Electrically erasable programmable read-only memory with nand cell

Nand cell type programmable read-only memory with common control gate driver circuit

Electrically erasable programmable read-only memory with NAND cellstructure

Nonvolatile semiconductor memory device has source-line-side diode formed in a contact for connecting source line and memory cell string in direction perpendicular to substrate

Nonvolatile semiconductor memory

MRAM and method of manufacturing the same

Spin-injection magnetic random access memory

Magnetic random access memory

Non-volatile semiconductor memory device and memory system using the same

Magnetic random access memory

Magnetic random access memory

Non-volatile semiconductor memory device and memory system using the same

Magnetic random access memory having test circuit and test method therefor

Magnetic random access memory

Magnetic random access memory device having write test mode

Magnetic random access memory

Semiconductor integrated circuit

Non-volatile semiconductor memory device and memory system using the same

Semiconductor integrated circuit device and data transmission system

Magnetic memory

Semiconductor integrated circuit with a down converter for generating an internal voltage

Analog to digital to analog converter for multi-valued current data using internal binary voltage

ITAGAKI KIYOTARO

Non-volatile semiconductor storage device including a control circuit

Three-dimensional nonvolatile semiconductor memory device for curbing a leak current and method of data read therein

HISHIDA TOMOO

Nonvolatile semiconductor memory device

Non-volatile semiconductor storage device

TOKYO SHIBAURA ELECTRIC CO

Magnetic random access memory

MAEDA TAKASHI

Nonvolatile semiconductor memory device including pillars buried inside through holes