Inventor
SEGAWA HIDEO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “SEGAWA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
7 patentsUS6075862AJun 13, 2000
Decryption key management scheme for software distribution system
TOSHIBA KK123 citations98
US5890189AMar 30, 1999
Memory management and protection system for virtual memory in computer system
TOSHIBA KK283 citations98
US5870467AFeb 9, 1999
Method and apparatus for data input/output management suitable for protection of electronic writing data
TOSHIBA KK110 citations98
US5627987AMay 6, 1997
Memory management and protection system for virtual memory in computer system
TOSHIBA KK78 citations95
US5023912AJun 11, 1991
Pattern recognition system using posterior probabilities
TOSHIBA KK52 citations92
US4905287AFeb 27, 1990
Pattern recognition system
TOSHIBA KK46 citations92
US5826057AOct 20, 1998
Method for managing virtual address space at improved space utilization efficiency
TOSHIBA KK52 citations90
RICOH KK
7 patentsUS4499384AFeb 12, 1985
Image sensing device
RICOH KK27 citations89
US4648686AMar 10, 1987
Optical switch array
RICOH KK22 citations82
US4312562AJan 26, 1982
Optical control device
RICOH KK19 citations80
US4763041AAug 9, 1988
Dot array fluorescent tube for writing optical information in optical printer
RICOH KK14 citations74
US4633271ADec 30, 1986
Optical writing device
RICOH KK8 citations73
US4375644AMar 1, 1983
Photoelectric element, picture-reading device including the same, and process for production thereof
RICOH KK14 citations73
US5053845AOct 1, 1991
Thin-film device
RICOH KK2 citations63
NIPPON MINING CO
3 patentsUS5134292AJul 28, 1992
Moving object detector and moving object detecting system
NIPPON MINING CO53 citations94
US5153563AOct 6, 1992
Fire sensing system, process for sensing fire and environment monitor
NIPPON MINING CO48 citations89
US4816748AMar 28, 1989
Electronic thermohygrometer with square-wave pulse signal generator
NIPPON MINING CO51 citations89