Inventor

TOMITA HIROYOSHI

JP88 patents

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

TOMITA HIROYOSHI

FUJITSU LTD

Semiconductor memory system using a clock-synchronous semiconductor device and semiconductor memory device for use in the same

Semiconductor memory device for operating in synchronization with edge of clock signal

Timing clock generation circuit using hierarchical DLL circuit

Integrated circuit device with built-in self timing control circuit

Semiconductor device and semiconductor system for high-speed data transfer

Semiconductor memory device and method of forming the same

Self-test circuit and memory device incorporating it

Semiconductor integrated circuit device

Semiconductor memory device and method of controlling the same

Memory subsystem operated in synchronism with a clock

Semiconductor integrated circuit and method of controlling same

Write data input circuit

Integrated circuit device

Semiconductor device accepting data which includes serial data signals, in synchronization with a data strobe signal

Clock synchronous semiconductor device system and semiconductor devices used with the same

Semiconductor memory device having a short write time

Semiconductor wafer testing method with probe pin contact

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

Semiconductor memory device

Semiconductor memory device and method of controlling the same

Semiconductor integrated circuit, method of controlling the same, and variable delay circuit

Semiconductor memory and method of operating the same

Variable delay circuit and semiconductor integrated circuit device

Semiconductor device having timing stabilization circuit with overflow detection function

Semiconductor memory

Semiconductor integrated circuit, method of controlling the same, and variable delay circuit

Delay circuit and semiconductor integrated circuit having same

Input circuit of a memory having a lower current dissipation

Semiconductor device reconciling different timing signals

Semiconductor integrated circuit and method of operating the same

Variable delay circuit and semiconductor integrated circuit device

Semiconductor device reconciling different timing signals

Semiconductor integrated circuit, and method of controlling same

Memory device including a double-rate input/output circuit

LSI device with memory and logics mounted thereon

Variable delay circuit and semiconductor intergrated circuit device

Semiconductor memory device having a dummy cell resetting the bit lines to a reset potential that is based on data read in a previous read data

Semiconductor device with DLL circuit avoiding excessive power consumption

DLL circuit and semiconductor memory device using same

Semiconductor memory device having ECC circuit for decreasing the number of common bus lines to realize large scale integration and low power consumption

Supply voltage generating circuit and semiconductor memory device using same

Integrated circuit device incorporating DLL circuit

Semiconductor integrated circuit device

Semiconductor memory device equipped with serial/parallel conversion circuitry for testing memory cells

Semiconductor device using external power voltage for timing sensitive signals

Clock signal generator for an integrated circuit

Semiconductor device having timing-stabilization circuit and method of testing such semiconductor device

Semiconductor integrated circuit

Integrated circuit device

FUJITSU SEMICONDUCTOR LTD

Oscillating device, method of adjusting the same and memory