Inventor
NAKADA KUNIHIKO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAKADA KUNIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS6691921B2Feb 17, 2004
Information processing device
HITACHI LTD18 citations92
US5961578AOct 5, 1999
Data processor and microcomputer
HITACHI LTD35 citations92
US5005121AApr 2, 1991
Integrated CPU and DMA with shared executing unit
HITACHI LTD35 citations92
US5228139AJul 13, 1993
Semiconductor integrated circuit device with test mode for testing CPU using external signal
HITACHI LTD34 citations90
US5581698ADec 3, 1996
Semiconductor integrated circuit device with test mode for testing CPU using external Signal
HITACHI LTD17 citations80
US5361374ANov 1, 1994
Integrated data processor having mode control register for controlling operation mode of serial communication unit
HITACHI LTD15 citations73
US5226173AJul 6, 1993
Integrated data processor having mode control register for controlling operation mode of serial communication unit
HITACHI LTD11 citations73
US7451485B2Nov 11, 2008
Information processing unit having tamper-resistant system
HITACHI LTD1 citations49
HITACHI ULSI SYS CO LTD
3 patentsUS7086087B1Aug 1, 2006
Information processing device, card device and information processing system
HITACHI ULSI SYS CO LTD31 citations90
US6907526B2Jun 14, 2005
IC card and microprocessor
HITACHI ULSI SYS CO LTD27 citations88
US7201326B2Apr 10, 2007
Information processing device
HITACHI ULSI SYS CO LTD0 citations52