Inventor
KOIZUMI MINORU
JP48 patents
⚠️ This page may combine multiple inventors who share the name “KOIZUMI MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
37 patentsUS6292098B1Sep 18, 2001
Surveillance system and network system
HITACHI LTD110 citations98
US5872924AFeb 16, 1999
Collaborative work support system
HITACHI LTD214 citations98
US7142512B1Nov 28, 2006
Network measurement controlling system apparatus and method
HITACHI LTD69 citations97
US6708209B1Mar 16, 2004
Network system having plural networks for performing quality guarantee among the networks having different policies
HITACHI LTD79 citations97
US6081265AJun 27, 2000
System for providing a same user interface and an appropriate graphic user interface for computers having various specifications
HITACHI LTD196 citations97
US6249877B1Jun 19, 2001
Method and apparatus for recovering data for a file in a plurality of equipments
HITACHI LTD68 citations96
US5117458AMay 26, 1992
Secret information service system and method
HITACHI LTD111 citations96
US6501377B2Dec 31, 2002
Surveillance system and network system
HITACHI LTD48 citations95
US5841977ANov 24, 1998
Computer-based conferencing system with local operation function
HITACHI LTD57 citations95
US5727149AMar 10, 1998
Network interface apparatus and data transmission control method thereof
HITACHI LTD74 citations95
US6111883AAug 29, 2000
Repeater and network system utilizing the same
HITACHI LTD66 citations94
US5561802AOct 1, 1996
Method for managing programs with attribute information and developing loaded programs
HITACHI LTD35 citations93
US4794519ADec 27, 1988
Method and system for editing distributed files in a data transmission system
HITACHI LTD28 citations93
US4789986ADec 6, 1988
Method for checking consistency of distributed data
HITACHI LTD25 citations93
US7216166B2May 8, 2007
Network management apparatus and network management method
HITACHI LTD24 citations92
US6693533B2Feb 17, 2004
Method of controlling quality of communication among a plurality of clients over a network
HITACHI LTD23 citations92
US5097412AMar 17, 1992
Method for simulating the operation of programs in a distributed processing system
HITACHI LTD45 citations92
US4803683AFeb 7, 1989
Method and apparatus for testing a distributed computer system
HITACHI LTD40 citations90
US6754212B1Jun 22, 2004
Repeater and network system utililzing the same
HITACHI LTD53 citations89
US7945614B2May 17, 2011
Space-time communication system
HITACHI LTD17 citations83
US7295512B2Nov 13, 2007
Performance enhanced TCP communication system
HITACHI LTD19 citations82
US4888683ADec 19, 1989
Method and apparatus for loading programs in a distributed processing system
HITACHI LTD23 citations82
US4797885AJan 10, 1989
Distributed processing system and method
HITACHI LTD21 citations81
US5506962AApr 9, 1996
Distributed processing system and method for job execution using a plurality of processors and including identification of replicated data
HITACHI LTD11 citations74
US5335324AAug 2, 1994
Distributed processing system and method for job execution using a plurality of processors and including identification of replicated data
HITACHI LTD11 citations74
US5291591AMar 1, 1994
Method of managing programs for distributed processing systems and apparatus therefor
HITACHI LTD11 citations74
US4785397ANov 15, 1988
Method and apparatus for loading programs in a distributed processing system
HITACHI LTD11 citations74
US5313632AMay 17, 1994
Method for processing data in a distributed processing system
HITACHI LTD15 citations73
US5146559ASep 8, 1992
System for recognizing program constitution within a distributed processing system by collecting constitution messages generated by different processors
HITACHI LTD8 citations73
US4953096AAug 28, 1990
Test method and apparatus for distributed system
HITACHI LTD15 citations73
US7292851B2Nov 6, 2007
Communication support system, information processing terminal, radiotelephone network, message server, and recording medium
HITACHI LTD5 citations72
US5748893AMay 5, 1998
Network interface apparatus
HITACHI LTD10 citations71
US5706430AJan 6, 1998
Method and system for sequentially broadcasting data according to pre-assigned time slots with and without the reception of a synchronization packet
HITACHI LTD8 citations70
US7733791B2Jun 8, 2010
Communication path monitoring system
HITACHI LTD4 citations62
US4837762AJun 6, 1989
Data transmission control method and apparatus
HITACHI LTD4 citations62
US7076247B2Jul 11, 2006
Communication support system, information processing terminal, radiotelephone network, message server, and recording medium
HITACHI LTD2 citations61
US7953408B2May 31, 2011
Message transmission system using an area address to transmit messages
HITACHI LTD0 citations51
GROOVE X INC
5 patentsUSD916209SApr 13, 2021
Clothing for robot
GROOVE X INC3 citations73
US12233532B2Feb 25, 2025
Robot, and outer skin thereof
GROOVE X INC0 citations56
US11519456B2Dec 6, 2022
Joint structure appropriate for robot joint
GROOVE X INC1 citations56
US11612825B2Mar 28, 2023
Robot having soft outer skin
GROOVE X INC0 citations52
US11420132B2Aug 23, 2022
Robot on which outer skin is mounted
GROOVE X INC0 citations52
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD
2 patentsUS11976788B2May 7, 2024
Compressed air production facility, compressed air pressure setpoint adjusting method, and compressed air pressure setpoint adjusting program
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD2 citations70
US11536263B2Dec 27, 2022
Air pressure system
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations52