LexDanaLexDanabeta
Inventor

Naoko Iwami

Inventor
Sagamihara, JP

Overview

69→
Patents
1994–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 69 as inventor

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

G06Fprimary
G06FElectric digital data processing39%
H04LTransmission of digital information, e.g. telegraphic communication24%
H04MTelephonic communication12%
H04QSelecting10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
H04NPictorial communication, e.g. television4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
G06TImage data processing or generation, in general1%
H04JMultiplex communication1%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution1%
PatentTitleYear
8,819,205'Content transfer system, content transfer method and home server'20148,775,600'Storage system and data management method in storage system'20148,683,001'Address management device'20148,572,352'Virtualization controller and data transfer control method'20138,239,508'Storage system and data management method in storage system'20128,239,254'Advertisement distribution system and advertisement distribution method'20128,190,852'Virtualization controller and data transfer control method'20128,046,421'High performance storage access environment'20117,996,560'Managing virtual ports in an information processing system'20117,920,550'Voice communication system and voice communication method'20117,912,814'Data migration in storage system'20117,877,568'Virtualization controller and data transfer control method'20117,865,537'File sharing system and file sharing method'20117,827,149'Electronic appliance service system'20107,808,976'Voice communication system and voice communication method'20107,779,082'Address management device'20107,756,117'Voice communication system and voice communication method'20107,743,211'Cluster-type storage system and managing method of the cluster-type storage system'20107,738,447'Voice communication system and voice communication method'20107,724,729'Voice communication system and voice communication method'20107,724,677'Storage system and method for connectivity checking'20107,724,730'Voice communication system and voice communication method'20107,694,104'Virtualization controller and data transfer control method'20107,634,625'Storage system and method for copying volumes by inspection of data security'20097,590,818'Storage system having a plurality of virtualization apparatuses that allocate a storage area, form a plurality of virtual volumes, and process input-output from a host processor'20097,571,280'Cluster-type storage system and managing method of the cluster-type storage system'20097,512,746'Storage system with designated CPU cores processing transactions across storage nodes'20097,502,363'Voice communication system and voice communication method'20097,484,071'Method for allocating storage area to virtual volume'20097,472,240'Storage system with plural control device affiliations'20087,451,289'Storage device and system for providing communications buffer reservation function'20087,386,596'High performance storage access environment'20087,380,004'Storage system, computer system, and method of configuring storage system'20087,366,853'Virtualization controller and data transfer control method'20087,340,636'Error recovery level optimization in network system'20087,334,106'Storage system'20087,287,116'Storage virtualization system and method having a virtualization switch'20077,263,593'Virtualization controller and data transfer control method'20077,257,694'Method for allocating storage area to virtual volume'20077,243,229'Exclusive access control apparatus and method'20077,240,197'Method and apparatus for encryption and decryption in remote data storage systems'20077,213,124'Method for allocating storage area to virtual volume'20077,206,860'Virtualization switch and storage system'20077,203,814'Storage system'20077,171,453'Virtual private volume method and system'20077,167,467'Voice communication system and voice communication method'20077,159,045'Address management device'20077,152,096'High performance storage access environment'20067,124,143'Data migration in storage system'20067,124,169'Network system and its switches'20067,069,385'Cluster-type storage system and managing method of the cluster-type storage system'20067,054,266'Switch provided with capability of switching a path'20066,973,555'Storage device and system for providing communications buffer reservation function'20056,957,303'System and managing method for cluster-type storage'20056,950,914'Storage system'20056,789,263'Data conversion method and apparatus'20046,750,905'Digital camera storing and outputting encrypted digital image data'20046,675,224'Information processing apparatus'20046,658,135'Recording device'20036,469,891'Information processor'20026,240,085'Voice communication system and voice communication method'20015,905,495'Communication system using electronic mail'19995,856,825'Image voice synchronized multimedia mail system and method thereof'19995,832,217'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'19985,758,082'Mail terminal equipment'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'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2014Patents assigned to HITACHI LTD (69)· patent assignee history
1994–2011Based in Machida, JP· patent location history
2002–2014Based in Sagamihara, JP· patent location history
2006–2011Based in Cupertino, CA, US· patent location history
2007–2014Based in Tokyo, JP· patent location history
2010Based in Sugamihara, JP· patent location history
2012–2014Patents assigned to IWAMI NAOKO (7)· patent assignee history
2012–2014Patents assigned to IWASAKI MASAAKI (4)· patent assignee history
2012–2014Patents assigned to KODAMA SHOJI (4)· patent assignee history
2012–2014Patents assigned to YAMAMOTO AKIRA (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD691994–2014
IWAMI NAOKOself72012–2014
IWASAKI MASAAKI42012–2014
KODAMA SHOJI42012–2014
YAMAMOTO AKIRA42012–2014
Locations
LocationPatentsSpan
Sagamihara, JP342002–2014
Machida, JP221994–2011
Tokyo, JP72007–2014
Cupertino, California, US52006–2011
Sugamihara, JP12010