Inventor

YANAGISAWA KAZUMASA

JP107 patents

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

YANAGISAWA KAZUMASA

HITACHI LTD

Semiconductor IC device having a memory and a logic circuit implemented with a single chip

Semiconductor integrated circuit device

Selective application of voltages for testing storage cells in semiconductor memory arrangements

Semiconductor integrated circuit device

Semiconductor memories

Semiconductor memories

Semiconductor device

Semiconductor integrated circuit and data processing system

Dynamic RAM having word line voltage intermittently boosted in synchronism with an external clock signal

Semiconductor IC device having a memory and a logic circuit implemented with a single chip

Semiconductor memory device having a back-bias voltage generator

Bi-CMOS semiconductor memory device, including improved layout structure and testing method

Semiconductor integrated circuit device

Semiconductor device

Semiconductor IC device having a memory and a logic circuit implemented with a single chip

Semiconductor memory device and memory module using the same

Static type RAM

Selective application of voltages for testing storage cells in semiconductor memory arrangements

Semiconductor integrated circuit device having back-bias voltage generator

Semiconductor memory

Dynamic type semiconductor memory device

Semiconductor integrated circuit device

Semiconductor memory having both a refresh operation cycle and a normal operation cycle and employing an address non-multiplex system

Semiconductor memory having a refresh operation cycle and operating at a high speed and reduced power consumption in a normal operation cycle

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device having detection circuitry for sensing faults in word lines

Testing method for a semiconductor memory device

Dynamic RAM having a full size dummy cell

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor integrated circuit device having an improved operation control for a dynamic memory

RENESAS TECH CORP

Semiconductor memory device

Semiconductor integrated circuit device

Semiconductor integrated circuit and data processing system

Semiconductor device

Semiconductor device

Semiconductor device

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Semiconductor integrated circuit and testing method thereof

RENESAS ELECTRONICS CORP

Semiconductor device

Semiconductor device

Semiconductor memory device

Semiconductor integrated circuit

HITACHI VLSI ENG

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

HITACHI ULSI SYS CO LTD

Semiconductor integrated circuit and testing method thereof

KOBAYASHI YUTAKA

Semiconductor device including an improved trench arrangement