Inventor
IWAMURA KAZUAKI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “IWAMURA KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS5945976AAug 31, 1999
Graphic data processing system
HITACHI LTD150 citations99
US5602564AFeb 11, 1997
Graphic data processing system
HITACHI LTD131 citations99
US6388684B1May 14, 2002
Method and apparatus for displaying a target region and an enlarged image
HITACHI LTD123 citations95
US4972473ANov 20, 1990
Data communication method and apparatus using neural-networks
HITACHI LTD33 citations92
US6505186B1Jan 7, 2003
Method of managing feature data
HITACHI LTD25 citations91
US7515153B2Apr 7, 2009
Map generation device, map delivery method, and map generation program
HITACHI LTD30 citations90
US7107150B2Sep 12, 2006
Map generating system and map management system
HITACHI LTD36 citations90
US6728730B1Apr 27, 2004
Figure management system and figure modifying method by using figure management system
HITACHI LTD20 citations90
US5828377AOct 27, 1998
Shape dependent three-dimensional graphic data managing method
HITACHI LTD9 citations74
US5172102ADec 15, 1992
Graphic display method
HITACHI LTD16 citations72
US4991117AFeb 5, 1991
Figure data display method and system
HITACHI LTD9 citations67
US7729875B2Jun 1, 2010
Long infrastructure management system and program
HITACHI LTD5 citations63
US7603263B2Oct 13, 2009
Spatial simulation program and system
HITACHI LTD6 citations63
US8359324B2Jan 22, 2013
Geographic information system
HITACHI LTD2 citations60
US5099520AMar 24, 1992
Figure retrieval method
HITACHI LTD0 citations38
TOSHIBA KK
11 patentsUS6396814B1May 28, 2002
Network construction method and communication system for communicating between different groups via representative device of each group
TOSHIBA KK113 citations97
US6118771ASep 12, 2000
System and method for controlling communication
TOSHIBA KK114 citations97
US5274641ADec 28, 1993
ATM communication system
TOSHIBA KK164 citations97
US5153877AOct 6, 1992
Packet network with communication resource allocation and call set up control of higher quality of service
TOSHIBA KK79 citations96
US5771352AJun 23, 1998
Communication control apparatus and method
TOSHIBA KK92 citations95
US5285442AFeb 8, 1994
Traffic supervisory method and traffic supervisory apparatus
TOSHIBA KK50 citations93
US6862737B1Mar 1, 2005
Communication device and method therefor
TOSHIBA KK43 citations92
US6412689B1Jul 2, 2002
Communication equipment and method for business card information interchange
TOSHIBA KK23 citations92
US6993348B2Jan 31, 2006
Radio terminal, communication control method and computer program
TOSHIBA KK9 citations73
US7437126B2Oct 14, 2008
Radio terminal, communication control method and computer program
TOSHIBA KK3 citations62
US7990478B2Aug 2, 2011
Information presentation apparatus and information presentation method
TOSHIBA KK0 citations42