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Inventor

Kazuaki Tsuchiya

Inventor
Yokohama, JP

Overview

41→
Patents
1999–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 41 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 communication98%
G06FElectric digital data processing2%
PatentTitleYear
8,594,108'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20138,582,599'Translator for IP networks, network system using the translator, and IP network coupling method therefor'20138,031,716'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20117,965,724'Translator for IP networks, network system using the translator, and IP network coupling method therefor'20117,957,405'Packet communication method and apparatus and a recording medium storing a packet communication program'20117,860,094'Multicast routing method and apparatus for routing multicast packet'20107,746,863'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20107,738,465'Packet forwarding device equipped with statistics collection device and statistics collection method'20107,729,271'Detection method for abnormal traffic and packet relay apparatus'20107,701,952'Packet communication method and apparatus and a recording medium storing a packet communication program'20107,653,077'Translator for IP networks, network system using the translator, and IP network coupling method therefor'20107,583,698'Multicast communication method'20097,502,372'Multicast routing method and apparatus for routing multicast packet'20097,403,520'Multicast routing method and apparatus for routing multicast packet'20087,403,522'Multicast routing method and apparatus for routing multicast packet'20087,400,646'Multicast routing method and an apparatus for routing a multicast packet'20087,400,645'Multicast routing method and an apparatus for routing a multicast packet'20087,385,989'Packet communication method and apparatus and a recording medium storing a packet communication program'20087,360,086'Communications control method and information relaying device for communications network system'20087,283,540'Translator for IP networks, network system using the translator, and IP network coupling method therefor'20077,251,247'Translator for IP networks, network system using the translator, and IP network coupling method therefor'20077,248,591'Translator for IP networks, network system using the translator, and IP network coupling method therefor'20077,193,998'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20077,158,526'Packet communication method and apparatus and a recording medium storing a packet communication program'20077,158,514'Multicast routing method and apparatus for routing multicast packet'20077,088,726'Translator for IP networks, network system using the translator, and IP network coupling method therefor'20067,072,338'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20067,072,339'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20067,012,931'Multicast communication method'20066,985,485'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20066,928,077'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20056,920,138'Communication method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20056,920,137'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20056,920,136'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20056,912,219'Communicating method between IPv4 terminal and IPv6 terminal and IPv4 converting apparatus'20056,907,037'Multicast routing method and an apparatus for routing a multicast packet'20056,690,669'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20046,580,717'Packet communication method and apparatus and a recording medium storing a packet communication program'20036,118,784'Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus'20006,038,233'Translator for IP networks, network system using the translator, and IP network coupling method therefor'20005,978,844'Internetworking apparatus for load balancing plural networks'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2013Patents assigned to HITACHI LTD (40)· patent assignee history
1999–2013Based in Yokohama, JP· patent location history
2003–2011Based in Ebina, JP· patent location history
2013Patents assigned to HAMAMOTO SHINICHI (2)· patent assignee history
2013Patents assigned to IKEDA NAOYA (2)· patent assignee history
2013Patents assigned to TSUCHIYA KAZUAKI (2)· patent assignee history
2013Patents assigned to WATANABE KEN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD401999–2013
HAMAMOTO SHINICHI22013
IKEDA NAOYA22013
TSUCHIYA KAZUAKIself22013
WATANABE KEN22013
Locations
LocationPatentsSpan
Yokohama, JP231999–2013
Ebina, JP182003–2011