Inventor
SUGIMOTO NORIHIKO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMOTO NORIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS5081621AJan 14, 1992
Method and apparatus for controlling data communication on a multi-network
HITACHI LTD59 citations95
US4500951AFeb 19, 1985
Plant control system
HITACHI LTD63 citations94
US5058114AOct 15, 1991
Program control apparatus incorporating a trace function
HITACHI LTD89 citations93
US4680757AJul 14, 1987
Method of and apparatus for storing priority levels in token-ring network system
HITACHI LTD41 citations92
US5297139AMar 22, 1994
Data communication system
HITACHI LTD45 citations91
US5682552AOct 28, 1997
Data communication adapter and data communication terminal apparatus for performing data transmission and reception between terminals
HITACHI LTD56 citations90
US5657327AAug 12, 1997
Data transmission method and system for hub-based network
HITACHI LTD22 citations90
US4680756AJul 14, 1987
Multi-network system
HITACHI LTD34 citations89
US4675884AJun 23, 1987
Decoding circuit
HITACHI LTD16 citations73
US5379325AJan 3, 1995
Clock generating apparatus, data transmitting/receiving apparatus and data transmitting/receiving method
HITACHI LTD16 citations72
US4517644AMay 14, 1985
Symmetry type loop communication system
HITACHI LTD17 citations69
US5724350AMar 3, 1998
Data transmission method and system for hub-based network
HITACHI LTD4 citations60
US4170786AOct 9, 1979
Corrective method of reproducing magnetic memory signals and apparatus for carrying out the same
HITACHI LTD0 citations41