Inventor
AKIYAMA MASAKAZU
JP4 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patentsUS7201350B2Apr 10, 2007
Signaling safety system
HITACHI LTD37 citations90
US4763254AAug 9, 1988
Information processing system with data storage on plural loop transmission line
HITACHI LTD10 citations71
US5010479AApr 23, 1991
Information processing and storage system with signal transmission loop line
HITACHI LTD1 citations49