Inventor
SHIMIZU SHIGENORI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU SHIGENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
6 patentsUS6199139B1Mar 6, 2001
Refresh period control apparatus and method, and computer
IBM212 citations98
US5241664AAug 31, 1993
Multiprocessor system
IBM139 citations97
US5386511AJan 31, 1995
Multiprocessor system and data transmission apparatus thereof
IBM53 citations96
US5226144AJul 6, 1993
Cache controller for maintaining cache coherency in a multiprocessor system including multiple data coherency procedures
IBM57 citations94
US5228136AJul 13, 1993
Method and apparatus to maintain cache coherency in a multiprocessor system with each processor's private cache updating or invalidating its contents based upon set activity
IBM44 citations92
US5694575ADec 2, 1997
Direct I/O control system with processor, main memory, and cache employing data consistency retaining scheme
IBM12 citations70
HITACHI CHEMICAL CO LTD
5 patentsUS7297954B2Nov 20, 2007
Inorganic scintillator, and radiation detector and PET apparatus employing it
HITACHI CHEMICAL CO LTD16 citations83
US7692153B2Apr 6, 2010
Scintillator crystal and radiation detector
HITACHI CHEMICAL CO LTD18 citations80
US7282718B2Oct 16, 2007
Inorganic scintillator and process for its fabrication
HITACHI CHEMICAL CO LTD9 citations71
US7301154B2Nov 27, 2007
Inorganic scintillator
HITACHI CHEMICAL CO LTD4 citations62
US7510671B2Mar 31, 2009
Inorganic scintillator and process for its fabrication
HITACHI CHEMICAL CO LTD0 citations51