Inventor
MATSUI SUSUMU
JP72 patents
⚠️ This page may combine multiple inventors who share the name “MATSUI SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
37 patentsUS6636587B1Oct 21, 2003
Information reception processing method and computer-telephony integration system
HITACHI LTD169 citations99
US6563806B1May 13, 2003
Base station for multi-carrier TDMA mobile communication system and method for assigning communication channels
HITACHI LTD409 citations99
US5604737AFeb 18, 1997
Voice communication system and voice communication method
HITACHI LTD517 citations99
US5528284AJun 18, 1996
Video communication method having refresh function of coding sequence and terminal devices thereof
HITACHI LTD230 citations99
US5905495AMay 18, 1999
Communication system using electronic mail
HITACHI LTD96 citations98
US5477542ADec 19, 1995
Method and appartus for controlling multimedia information communication
HITACHI LTD120 citations98
US5303344AApr 12, 1994
Protocol processing apparatus for use in interfacing network connected computer systems utilizing separate paths for control information and data transfer
HITACHI LTD200 citations98
US5056058AOct 8, 1991
Communication protocol for predicting communication frame type in high-speed processing system
HITACHI LTD157 citations98
US6275518B1Aug 14, 2001
Frequency hopping radio LAN system and frequency hopping control method
HITACHI LTD138 citations97
US6073075AJun 6, 2000
Method and system for providing information for a mobile terminal
HITACHI LTD275 citations97
US6731621B1May 4, 2004
Mobil communication system for providing IP packet communications and method for routing IP packets
HITACHI LTD83 citations96
US6240085B1May 29, 2001
Voice communication system and voice communication method
HITACHI LTD43 citations96
US6134431AOct 17, 2000
Personal station authentication system and authentication method
HITACHI LTD68 citations96
US5315705AMay 24, 1994
Communication address management system
HITACHI LTD62 citations96
US6434479B1Aug 13, 2002
Method and system for providing information for a mobile terminal and a mobile terminal
HITACHI LTD58 citations95
US6041408AMar 21, 2000
Key distribution method and system in secure broadcast communication
HITACHI LTD46 citations94
US6519243B1Feb 11, 2003
Communication system for communications devices utilizing asymmetrical paths and communications method utilizing asymmetrical paths
HITACHI LTD50 citations93
US7567673B2Jul 28, 2009
Common key sharing method and wireless communication terminal in ad hoc network
HITACHI LTD20 citations92
US7085579B2Aug 1, 2006
Mobile communication systems, mobile stations, base station controllers and packet data service nodes
HITACHI LTD47 citations92
US6483835B1Nov 19, 2002
Communication system with communication route retrieval and selection function
HITACHI LTD31 citations92
US6347303B2Feb 12, 2002
System configuration proposal method and tool therefor
HITACHI LTD54 citations92
US5856825AJan 5, 1999
Image voice synchronized multimedia mail system and method thereof
HITACHI LTD39 citations92
US5854841ADec 29, 1998
Communication system
HITACHI LTD28 citations92
US4881167ANov 14, 1989
Data memory system
HITACHI LTD46 citations92
US6882933B2Apr 19, 2005
Method and system for providing information for a mobile terminal and a mobile terminal
HITACHI LTD22 citations91
US6816890B2Nov 9, 2004
Gateway apparatus with LAC function
HITACHI LTD19 citations89
US7236992B2Jun 26, 2007
Storage system
HITACHI LTD17 citations84
US7009950B1Mar 7, 2006
Mobile IP network system and connection switching method
HITACHI LTD19 citations84
US7869601B2Jan 11, 2011
Authentication method of ad hoc network and wireless communication terminal thereof
HITACHI LTD10 citations83
US7167467B2Jan 23, 2007
Voice communication system and voice communication method
HITACHI LTD4 citations74
US6360247B1Mar 19, 2002
Information processing system, communication method, and recording medium
HITACHI LTD8 citations74
US5907676AMay 25, 1999
Information processing system, communication method, and recording medium
HITACHI LTD15 citations74
US6512829B1Jan 28, 2003
Key distribution method and system in secure broadcast communication
HITACHI LTD8 citations72
US6981026B2Dec 27, 2005
Gateway apparatus with LAC function
HITACHI LTD6 citations71
US5832217ANov 3, 1998
Communication system distributing packets according to commands acquired form packets and filtering real time requests from the accepted requests and processing the realtime requests selected by the filter
HITACHI LTD5 citations63
US7873383B2Jan 18, 2011
Wireless communication device, controlling method and program therefor
HITACHI LTD4 citations62
US7701935B2Apr 20, 2010
Data communication between networks using relay devices
HITACHI LTD4 citations62
TAKARA SHUZO CO
7 patentsUS5018301AMay 28, 1991
Method of cultivating mushrooms
TAKARA SHUZO CO13 citations72
US4600689AJul 15, 1986
Novel bilirubin oxidase, its production and use
TAKARA SHUZO CO19 citations72
US5349121ASep 20, 1994
Biologically pure mushroom culture and method for mushroom cultivation
TAKARA SHUZO CO10 citations71
US4927767AMay 22, 1990
Method for the detection of diseases associated with the metabolic abnormality of L-fucose
TAKARA SHUZO CO6 citations71
US4954445ASep 4, 1990
Novel NAD(P)H oxidase
TAKARA SHUZO CO14 citations69
US4425435AJan 10, 1984
Cholesterol oxidase and process for producing same
TAKARA SHUZO CO6 citations63
US4940837AJul 10, 1990
Novel strains and their cultivation
TAKARA SHUZO CO4 citations61
TOSHIBA KK
2 patentsKONISHIROKU PHOTO IND
2 patentsUS6421157B1Jul 16, 2002
Optical deflection apparatus, production method and adhering method thereof
KONISHIROKU PHOTO IND9 citations73
US6574023B2Jun 3, 2003
Light-beam deflecting apparatus, manufacturing method of light-beam deflecting apparatus and image-forming apparatus
KONISHIROKU PHOTO IND8 citations71
SIEMENS MEDICAL SOLUTIONS
1 patentKONICA CORP
1 patentShowing the top 50 of 72 patents by PatentIndex Score.