Inventor

OKAJIMA YOSHINORI

JP63 patents

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

OKAJIMA YOSHINORI

FUJITSU LTD

Variable delay circuit and semiconductor integrated circuit device

Semiconductor device, semiconductor system, and digital delay circuit

Pipeline memory access using DRAM with multiple independent banks

System configured of synchronous semiconductor device for adjusting timing of each input and semiconductor device used therefor

Electronic circuit apparatus for transmitting signals through a bus and semiconductor device for generating a predetermined stable voltage

Semiconductor memory device

Variable digital delay line

Phase comparator circuit for high speed signals in delay locked loop circuit

Skew-reduction circuit

Signal-transfer system and semiconductor device for high-speed data transfer

Integrated circuit device, semiconductor memory, and integrated circuit system coping with high-frequency clock signal

Input buffer circuit, integrated circuit device, semiconductor memory, and integrated circuit system coping with high-frequency clock signal

Semiconductor memory device having SRAM cells

Semiconductor integrated circuit including P-channel MOS transistors having different threshold voltages

Semiconductor memory device having a redundancy

Input/output data synchronizing device

Variable delay circuit and semiconductor integrated circuit device

Serial/parallel converter

Semiconductor device with fuse

Level conversion circuit having improved control and speed of switching from high to low level converter outputs

Emitter coupled semiconductor memory device having a low potential source having two states

Semiconductor integrated circuit device

Semiconductor memory device with an increased band width

Semiconductor memory device including plural blocks with selecting and sensing or reading operations in different blocks carried out in parallel

Semiconductor memory device with efficient redundancy operation

System configured of synchronous semiconductor device for adjusting timing of each input and semiconductor device used therefor

Serial/parallel converter using holding and latch flip-flops

Semiconductor memory device

Electronic circuit apparatus for transmitting signals through a bus and semiconductor device for generating a predetermined stable voltage

Semiconductor memory device including plural blocks with a pipeline operation for carrying out operations in predetermined order

Interface circuit capable of preventing reflected waves and glitches

Timing controller and controlled delay circuit for controlling timing or delay time of a signal by changing phase thereof

Transmission-line-voltage control circuit and electronic device including the control circuit

Semiconductor integrated circuit having means for suppressing a variation in a threshold level due to temperature variation

Bipolar-transistor type random access memory having redundancy configuration

Semiconductor memory having word line discharge current controller

Semiconductor device

IC input buffer emitter follower with current source value dependent upon connection length for equalizing signal delay

Timing controller and controlled delay circuit for controlling timing or delay time of a signal by changing phase thereof

Data burst transfer circuit, parallel-serial and serial-parallel conversion circuits, and an oscillation circuit

Data burst transfer circuit, parallel-serial and serial-parallel conversion circuits, and an oscillation circuit

Timing controller and controlled delay circuit for controlling timing or delay time of a signal by changing phase thereof

Semiconductor device and pin arrangement

Timing controller and controlled delay circuit for controlling timing or delay time of a signal by changing phase thereof

SOCIONEXT INC

Semiconductor integrated circuit and power supply control system provided with a plurality of semiconductor integrated circuits

Semiconductor integrated circuit, display device provided with same, and control method

FUJITSU MICROELECTRONICS LTD

Timing controller and controlled delay circuit for controlling timing or delay time of a signal by changing phase thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Semiconductor integrated circuit device

PANASONIC CORP

Semiconductor integrated circuit device

FUJITSU SEMICONDUCTOR LTD

Memory system