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TSUKAMOTO YUTAKA

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    116,864
  • Filing trend
    ⇩ 40.0%
About

TSUKAMOTO YUTAKA has a total of 37 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 1984. It filed its patents most often in Japan and United States. Its main competitors in its focus markets digital networks, it methods for management and telecommunications are COSTACHE MARIAN CONSTANTIN, M QUBE INC and SK TELECOMM CO LTD.

Patent filings in countries

World map showing TSUKAMOTO YUTAKAs patent filings in countries
# Country Total Patents
#1 Japan 36
#2 United States 1

Patent filings per year

Chart showing TSUKAMOTO YUTAKAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsukamoto Yutaka 37
#2 Mazusaki Tadashi 18
#3 Torikai Masamichi 6

Latest patents

Publication Filing date Title
JP2014013595A Personal information management device
JP2013211047A Personal information protection apparatus
JP2013164855A Personal information management device
JP2013168157A Access control system and server
JP2013127814A Personal information management device
JP2013077325A Personal information protection device
JP2013012224A Personal information protection device
US2007143853A1 Privacy protection method, device for transmitting identifier for privacy protection, privacy protection system and program, and monitoring system
JPH11345248A Information provision system
JPH11239131A Authentication system
JPH11175567A Information providing system
JPH10173645A Access control method, authention system and authentication device
JPH10135946A Electronic signature generating system
JPH09204445A Retrieval system
JPH09153890A Access control system
JPH06318036A Digital signature system
JPH07175869A Merchandise distribution managing system
JPS6394388A Personal information and retrieving system
JPS6265163A Identification system for commodity
JPS6191685A Validation system and method