Inventor
USAMI MASAMI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “USAMI MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS5661329AAug 26, 1997
Semiconductor integrated circuit device including an improved separating groove arrangement
HITACHI LTD73 citations96
US5014242AMay 7, 1991
Semiconductor device for a ram disposed on chip so as to minimize distances of signal paths between the logic circuits and memory circuit
HITACHI LTD69 citations95
US5115393AMay 19, 1992
Vector processor performing data operations in one half of a total time period of write operation and the read operation
HITACHI LTD21 citations81
US5367490ANov 22, 1994
Semiconductor integrated circuit device with two variable delay lines in writing circuit control
HITACHI LTD9 citations73
US4970687ANov 13, 1990
Semiconductor memory device having a timing generator circuit which provides a write pulse signal which has an optional timing relationship with the chip select signal
HITACHI LTD17 citations71
US5388073AFeb 7, 1995
Semiconductor integrated circuit device and digital processor employing the same
HITACHI LTD15 citations69
US5399912AMar 21, 1995
Hold-type latch circuit with increased margin in the feedback timing and a memory device using same for holding parity check error
HITACHI LTD18 citations66