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FUTAGAWA TOSHINOBU

Overview
  • Total Patents
    84
About

FUTAGAWA TOSHINOBU has a total of 84 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, Canada and EPO (European Patent Office). Its main competitors in its focus markets computer technology, audio-visual technology and optics are DATAGRAPH AG, ULTRACARD INC and NEWS LOG INT INC.

Patent filings in countries

World map showing FUTAGAWA TOSHINOBUs patent filings in countries

Patent filings per year

Chart showing FUTAGAWA TOSHINOBUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Futagawa Toshinobu 62
#2 Futagawa Tosinobu 10
#3 Ueno Isaburou 2
#4 Ueno Seiichi 2
#5 Futagawa 1

Latest patents

Publication Filing date Title
EP0750308A1 High speed information read/write system
JPH09120532A Cylindrical information housing device
JPH09330585A High speed information reading/writing apparatus
JPH097347A Information containing apparatus
JPH08315545A Information storage unit
JPH08249859A Information storing body
JPH08235826A Information storage main body
JPH08212593A Disk type information container
JPH08167270A Information housing body
JPH08147936A Information housing body
JPH07242020A Optical head unit
JPH07210890A Optical head unit
JPH07210896A Optical head unit
JPH07193677A Optical head unit
US4681273A Apparatus for driving tapes
US4660034A Information input machine
CA1227776A Input machine
US4626945A Magnetic head
JPS60191516A Switch circuit
JPS60171961A Film driving device