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ITO KIYOTAKA

Overview
  • Total Patents
    15
About

ITO KIYOTAKA has a total of 15 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan and United States. Its main competitors in its focus markets audio-visual technology, measurement and environmental technology are SONY OPTIARC INC, CARSON DOUGLAS M and ADACHI YOSHIHISA.

Patent filings in countries

World map showing ITO KIYOTAKAs patent filings in countries
# Country Total Patents
#1 Japan 8
#2 United States 7

Patent filings per year

Chart showing ITO KIYOTAKAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ito Kiyotaka 15
#2 Hino Yasumori 7
#3 Nakamura Atsushi 3
#4 Miyagawa Naoyasu 3
#5 Miyashita Harumitsu 2
#6 Ito Motoshi 2
#7 Kobayashi Isao 2
#8 Shoji Mamoru 2

Latest patents

Publication Filing date Title
US2013271823A1 Modulated signal detecting apparatus and modulated signal detecting method
US2013128709A1 Modulated signal detecting apparatus and modulated signal detecting method
US2010097908A1 Reproduction signal evaluation method, information recording medium, reproduction apparatus and recording apparatus
JP2003254751A Laser measurement apparatus for civil engineering works
JP2002122426A Laser measurement apparatus for civil engineering work
JP2001289637A Measuring instrument of pipe core and height of laid pipe which instrument is equipped with laser collimator
JP2000154585A Laser measuring apparatus for civil engineering work
JP2000241163A Separated laser measuring instrument for civil enginnering work
JP2000045373A Laser cut-cover tunneling method
JPH09195252A Boxed trench used for road surface open cut method
JPH04289316A Excavation work for road surface