Inventor
YAMAGATA RYO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGATA RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS5499379AMar 12, 1996
Input/output execution apparatus for a plural-OS run system
HITACHI LTD63 citations96
US5129071AJul 7, 1992
Address translation apparatus in virtual machine system using a space identifier field for discriminating datoff (dynamic address translation off) virtual machines
HITACHI LTD23 citations92
US5640508AJun 17, 1997
Fault detecting apparatus for a microprocessor system
HITACHI LTD40 citations90
US5317710AMay 31, 1994
Invalidation of entries in a translation table by providing the machine a unique identification thereby disallowing a match and rendering the entries invalid
HITACHI LTD33 citations90
US7036060B2Apr 25, 2006
Semiconductor integrated circuit and its analyzing method
HITACHI LTD17 citations82
US6355984B2Mar 12, 2002
Input-output circuit cell and semiconductor integrated circuit apparatus
HITACHI LTD7 citations73
US6222278B1Apr 24, 2001
Input-output circuit cell and semiconductor integrated circuit apparatus
HITACHI LTD10 citations73
US6675249B2Jan 6, 2004
Information processing equipment and information processing system
HITACHI LTD7 citations68
US6121687ASep 19, 2000
Input-output circuit cell and semiconductor integrated circuit apparatus
HITACHI LTD3 citations62
US6321355B1Nov 20, 2001
Semiconductor integrated circuit and method of testing the same
HITACHI LTD3 citations56