Inventor
HIRAMOTO TOSHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “HIRAMOTO TOSHIRO”. 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
US5360988ANov 1, 1994
Semiconductor integrated circuit device and methods for production thereof
HITACHI LTD61 citations95
US5594270AJan 14, 1997
Semiconductor memory device
HITACHI LTD19 citations91
US5519658AMay 21, 1996
Semiconductor integrated circuit device and methods for production thereof
HITACHI LTD34 citations91
US5457412AOct 10, 1995
Semiconductor integrated circuit device including input circuitry to permit operation of a Bi-CMOS memory with ECL level input signals
HITACHI LTD47 citations91
US5255225AOct 19, 1993
Semiconductor integrated circuit device and memory consisting of semiconductor integrated circuit
HITACHI LTD18 citations73
US5854497ADec 29, 1998
Semiconductor memory device
HITACHI LTD5 citations61