Inventor
TAMBA NOBUO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TAMBA NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS5825203AOct 20, 1998
Variable logic integrated circuit device having connections through switch matrix and top layers for inter-cell connections
HITACHI LTD256 citations98
US5661329AAug 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
US5354699AOct 11, 1994
Method of manufacturing semiconductor integrated circuit device
HITACHI LTD33 citations92
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
US5512497AApr 30, 1996
Method of manufacturing a semiconductor integrated circuit device
HITACHI LTD17 citations81
US5214302AMay 25, 1993
Semiconductor integrated circuit device forming on a common substrate MISFETs isolated by a field oxide and bipolar transistors isolated by a groove
HITACHI LTD10 citations74
US5255225AOct 19, 1993
Semiconductor integrated circuit device and memory consisting of semiconductor integrated circuit
HITACHI LTD18 citations73
US5057894AOct 15, 1991
Semiconductor integrated circuit device
HITACHI LTD18 citations73
US4903093AFeb 20, 1990
Semiconductor integrated circuit device double isolated CMOS input protection resistor
HITACHI LTD16 citations72
US5852365ADec 22, 1998
Variable logic circuit and semiconductor integrated circuit using the same
HITACHI LTD5 citations63
US5854497ADec 29, 1998
Semiconductor memory device
HITACHI LTD5 citations61
US5610535AMar 11, 1997
Programmable two-line, two-phase logic array
HITACHI LTD3 citations60