LexDanaLexDanabeta
Inventor

Susumu Matsui

Inventor
Machida, JP

Overview

60→
Patents
1989–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 60 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication32%
H04MTelephonic communication12%
H04WWireless communication networks11%
H04QSelecting10%
G02BOptical elements, systems or apparatus8%
G01SRadio direction-finding5%
A61BDiagnosis3%
G06FElectric digital data processing3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
G08GTraffic control systems3%
PatentTitleYear
8,250,872'Refrigerating apparatus control circuit, refrigerating system, and refrigerating apparatus control method'20128,121,066'Radio network expansion method'20127,920,550'Voice communication system and voice communication method'20117,873,383'Wireless communication device, controlling method and program therefor'20117,869,601'Authentication method of ad hoc network and wireless communication terminal thereof'20117,808,976'Voice communication system and voice communication method'20107,792,087'Network system'20107,756,117'Voice communication system and voice communication method'20107,738,447'Voice communication system and voice communication method'20107,724,730'Voice communication system and voice communication method'20107,724,729'Voice communication system and voice communication method'20107,701,935'Data communication between networks using relay devices'20107,567,673'Common key sharing method and wireless communication terminal in ad hoc network'20097,502,363'Voice communication system and voice communication method'20097,236,992'Storage system'20077,167,467'Voice communication system and voice communication method'20077,155,256'Radio communication network system'20067,133,175'Light beam deflecting device'20067,085,579'Mobile communication systems, mobile stations, base station controllers and packet data service nodes'20067,038,825'Optical deflection device and optical scanning apparatus equipped therewith'20067,012,725'Polygon mirror, deflecting apparatus, image forming apparatus and method of manufacturing the polygon mirror'20067,009,950'Mobile IP network system and connection switching method'20067,002,718'Optical deflection device, image printing apparatus, and optical deflection device manufacturing method'20066,981,026'Gateway apparatus with LAC function'20056,957,095'Imaging system for medical diagnosis'20056,904,161'Workflow configuration and execution in medical imaging'20056,894,817'Optical deflection device and producing method thereof'20056,882,933'Method and system for providing information for a mobile terminal and a mobile terminal'20056,816,890'Gateway apparatus with LAC function'20046,734,892'Optical deflection device and image forming apparatus equipped therewith'20046,731,621'Mobil communication system for providing IP packet communications and method for routing IP packets'20046,636,587'Information reception processing method and computer-telephony integration system'20036,574,023'Light-beam deflecting apparatus, manufacturing method of light-beam deflecting apparatus and image-forming apparatus'20036,563,806'Base station for multi-carrier TDMA mobile communication system and method for assigning communication channels'20036,519,243'Communication system for communications devices utilizing asymmetrical paths and communications method utilizing asymmetrical paths'20036,512,829'Key distribution method and system in secure broadcast communication'20036,483,835'Communication system with communication route retrieval and selection function'20026,458,081'Ultrasonic diagnostic apparatus'20026,434,479'Method and system for providing information for a mobile terminal and a mobile terminal'20026,421,157'Optical deflection apparatus, production method and adhering method thereof'20026,360,247'Information processing system, communication method, and recording medium'20026,347,303'System configuration proposal method and tool therefor'20026,275,518'Frequency hopping radio LAN system and frequency hopping control method'20016,240,085'Voice communication system and voice communication method'20016,198,561'Light beam deflection apparatus'20016,134,431'Personal station authentication system and authentication method'20006,073,075'Method and system for providing information for a mobile terminal'20006,041,408'Key distribution method and system in secure broadcast communication'20005,907,676'Information processing system, communication method, and recording medium'19995,905,495'Communication system using electronic mail'19995,856,825'Image voice synchronized multimedia mail system and method thereof'19995,854,841'Communication system'19985,832,217'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'19985,604,737'Voice communication system and voice communication method'19975,528,284'Video communication method having refresh function of coding sequence and terminal devices thereof'19965,477,542'Method and appartus for controlling multimedia information communication'19955,315,705'Communication address management system'19945,303,344'Protocol processing apparatus for use in interfacing network connected computer systems utilizing separate paths for control information and data transfer'19945,056,058'Communication protocol for predicting communication frame type in high-speed processing system'19914,881,167'Data memory system'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2012Patents assigned to HITACHI LTD (47)· patent assignee history
1991–2012Based in Machida, JP· patent location history
2001–2005Patents assigned to KONISHIROKU PHOTO IND (5)· patent assignee history
2001–2006Based in Hachioji, JP· patent location history
2002–2005Patents assigned to TOSHIBA KK (2)· patent assignee history
2002–2005Based in Otawara, JP· patent location history
2003–2006Based in Tokyo, JP· patent location history
2006Patents assigned to KONICA MINOLTA BUSINESS TECH (3)· patent assignee history
2012Patents assigned to MATSUI SUSUMU (2)· patent assignee history
2012Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD471989–2012
KONISHIROKU PHOTO IND52001–2005
KONICA MINOLTA BUSINESS TECH32006
MATSUI SUSUMUself22012
TOSHIBA KK22002–2005
Locations
LocationPatentsSpan
Machida, JP451991–2012
Hachioji, JP62001–2006
Tokyo, JP32003–2006
Otawara, JP22002–2005
Osaka, JP12012