Inventor

KAWAHARA TAKAYUKI

JP133 patents

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

KAWAHARA TAKAYUKI

HITACHI LTD

Semiconductor integrated circuit and data processing system

Semiconductor integrated circuit and data processing system

Semiconductor integrated circuit device having power reduction mechanism

Semiconductor integrated circuit device having power reduction mechanism

Dynamic RAM and information processing system using the same

Semiconductor integrated circuit with multiple write operation modes

Semiconductor integrated circuit having a stand-by current reducing circuit

Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

Semiconductor integrated circuit device having power reduction mechanism

Semiconductor integrated circuit and data processing system

Nonvolatile semiconductor memory device which stores multi-value information

Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

Nonvolatile semiconductor memory device having plural memory cells which store multi-value information

Semiconductor integrated circuit and data processing system

Nonvolatile semiconductor memory and read method

Nonvolatile semiconductor memory device for storing multivalue information by controlling erase and plural write states of each memory cell

Semiconductor integrated circuit device having power reduction mechanism

Semiconductor integrated circuit device having power reduction mechanism

Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

Semiconductor device incorporating main and stand-by boosted internal power supply for compensating for deviation on operating condition and fabrication process conditions

Semiconductor supply incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

Low voltage-operated semiconductor integrated circuit

Semiconductor device having bipolar transistor and insulated gate field effect transistor with two potential power source

Semiconductor device

Memory device having high speed sense amplifier comprising pull-up circuit and pull-down circuits with drivability for each

Memory device having high speed sense amplifier comprising pull-up circuit and pull-down circuits with different drivability for each

Semiconductor integrated circuit device having power reduction mechanism

Semiconductor integrated circuit device having power reduction mechanism

Semiconductor integrated circuit device having power reduction

Semiconductor integrated circuit data processing system

Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

Semiconductor integrated circuit device having power reduction mechanism

Semiconductor memory and process of operating the same

Semiconductor memory device for performing parallel operations on hierarchical data lines

Semiconductor integrated circuit device

Driver circuit having a current mirror circuit

RENESAS TECH CORP

Semiconductor device

Semiconductor memory

Semiconductor device

Nonvolatile semiconductor memory device which stores multi-value information

Semiconductor integrated circuit device having power reduction mechanism

Semiconductor device and semiconductor integrated circuit using the same

Semiconductor integrated circuit device having power reduction mechanism

Semiconductor device with a non-erasable memory and/or a nonvolatile memory

Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

Semiconductor non-volatile storage device

RENESAS ELECTRONICS CORP

Semiconductor device and semiconductor integrated circuit using the same

HITACHI VLSI ENG

Semiconductor circuit with low power consumption having emitter-coupled logic or differential amplifier

HITAACHI LTD

Nonvolatile semiconductor memory device which stores multi-value information

ISHIGAKI TAKASHI

Magnetic memory, method of manufacturing the same, and method of driving the same