Inventor
HAMANO FUMIO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HAMANO FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS5896418AApr 20, 1999
Data transmission system having a communication control computer for controlling communication between a communication interface module and terminal devices
HITACHI LTD79 citations96
US5438506AAug 1, 1995
Collective wiring system and method of control thereof
HITACHI LTD39 citations96
US5113410AMay 12, 1992
Data transmission system
HITACHI LTD24 citations92
US4855896AAug 8, 1989
Collective wiring system and method of control thereof
HITACHI LTD29 citations92
US4654890AMar 31, 1987
Multiplex communication system
HITACHI LTD40 citations92
US4554461ANov 19, 1985
Information transmitting apparatus
HITACHI LTD28 citations92
US5224124AJun 29, 1993
Data transmission system
HITACHI LTD14 citations74
US4969082ANov 6, 1990
Control method for a collective wiring system
HITACHI LTD8 citations74
US4771282ASep 13, 1988
Terminal for data transmission system
HITACHI LTD3 citations63