LexDanaLexDanabeta
Inventor

Masahiro Ishiyama

Inventor
Tokyo, JP

Overview

59→
Patents
1999–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 59 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 communication43%
H04WWireless communication networks30%
G06FElectric digital data processing9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G06KGraphical data reading3%
G05BControl or regulating systems in general2%
G11CStatic stores1%
H03MCoding1%
H04BTransmission1%
H04NPictorial communication, e.g. television1%
PatentTitleYear
10,747,666Memory system202010,528,464Memory system and control method202010,530,772Communication apparatus202010,402,864Data processor, content distribution system, and communication apparatus201910,365,857Memory system201910,278,233Communication apparatus and communication method201910,187,818Communication apparatus and communication method201910,091,767Communication apparatus and communication method20189,999,079Communication device, communication control method, and non-transitory computer readable medium20189,473,317'Communication apparatus and communication method'20169,456,316'Communication apparatus and communication method'20169,282,522'Communication apparatus and communication method'20168,959,208'Equipment set generation support apparatus and method'20158,805,557'Control system, control device, and control method'20148,588,247'Relay device and remote startup system'20138,566,587'Network system and method for operating network system'20138,509,182'Home agent'20138,378,779'Facility equipment cooperation system, equipment control method, and agent apparatus'20138,355,381'Mobile terminal'20138,190,721'Equipment set generation support apparatus and method'20127,984,135'Gateway apparatus, control instruction processing method, and program'20117,949,742'Prefix and IP address management scheme for router and host in network system'20117,937,748'Communication apparatus and communication method and computer readable medium'20117,908,356'Name resolution device and name resolution method with automatic node information updating function'20117,852,501'Information processing apparatus and information processing method'20107,779,107'Prefix and IP address management scheme for router and host in network system'20107,680,949'Source address selection scheme suitable for multi-home environment'20107,586,939'Mobile IP communication scheme for supporting mobile computer move over different address spaces'20097,450,009'Wireless tag reader, wireless tag system, computer readable medium and wireless communication method'20087,437,479'Position identifier management apparatus and method, mobile computer, and position identifier processing method'20087,386,725'Node device and communication control method for improving security of packet communications'20087,373,426'Network system using name server with pseudo host name and pseudo IP address generation function'20087,365,636'RFID tag device, tag identification device and radio communication system'20087,366,785'Communication control apparatus, communication control method and communication control program product'20087,308,495'Prefix and IP address management scheme for router and host in network system'20077,197,574'Domain name system inquiry apparatus, domain name system inquiry method, and recording medium'20077,143,282'Communication control scheme using proxy device and security protocol in combination'20067,123,604'Mobile IP communication scheme incorporating individual user authentication'20067,020,120'Mobile IP communication scheme using dynamic address allocation protocol'20066,973,068'Mobile IP communication scheme incorporating individual user authentication'20056,973,506'Position identifier management apparatus and method, mobile computer, and position identifier processing method'20056,965,946'Method and apparatus for communication control of mobile computers in communication network systems using private IP addresses'20056,944,181'Mobile IP communication scheme for supporting mobile computer move over different address spaces'20056,934,274'Mobile IP communication scheme using dynamic address allocation protocol'20056,904,466'Mobile communication scheme without home agents for supporting communications of mobile nodes'20056,891,819'Mobile IP communications scheme incorporating individual user authentication'20056,754,395'Image information encoding method and decoding method'20046,587,882'Mobile IP communication scheme using visited site or nearby network as temporal home network'20036,510,153'Mobile IP communication scheme using dynamic address allocation protocol'20036,501,767'Mobile IP communication scheme for supporting mobile computer move over different address spaces'20026,442,616'Method and apparatus for communication control of mobil computers in communication network systems using private IP addresses'20026,240,514'Packet processing device and mobile computer with reduced packet processing overhead'20016,186,682'Printing system that can predict the time it will take to print a document using various formats and pick the optimum printing path'20016,185,680'Packet authentication and packet encryption/decryption scheme for security gateway'20016,170,057'Mobile computer and method of packet encryption and authentication in mobile computing based on security policy of visited network'20016,167,513'Mobile computing scheme using encryption and authentication processing based on mobile computer location and network operating policy'20006,163,843'Packet inspection device, mobile computer and packet transfer method in mobile computing with improved mobile computer authenticity check scheme'20006,092,191'Packet authentication and packet encryption/decryption scheme for security gateway'20005,944,794'User identification data management scheme for networking computer systems using wide area network'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2018Patents assigned to TOSHIBA KK (48)· patent assignee history
1999–2009Based in Tokyo, JP· patent location history
2000–2019Based in Kanagawa, JP· patent location history
2001Based in Yamagata, JP· patent location history
2008–2020Based in Kawasaki, JP· patent location history
2010Based in Sanjo, JP· patent location history
2012–2015Patents assigned to ISHIYAMA MASAHIRO (8)· patent assignee history
2012–2015Patents assigned to DOI YUSUKE (5)· patent assignee history
2012–2015Patents assigned to KANEKO YU (5)· patent assignee history
2018–2020Patents assigned to TOSHIBA MEMORY CORP (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK481999–2018
ISHIYAMA MASAHIROself82012–2015
TOSHIBA MEMORY CORP82018–2020
DOI YUSUKE52012–2015
KANEKO YU52012–2015
Locations
LocationPatentsSpan
Tokyo, JP241999–2009
Kawasaki, JP232008–2020
Kanagawa, JP102000–2019
Sanjo, JP12010
Yamagata, JP12001