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SANYO ENGINEER & CONSTRUCTION INC

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    199,665
About

SANYO ENGINEER & CONSTRUCTION INC has a total of 23 patent applications. Its first patent ever was published in 2010. It filed its patents most often in Japan. Its main competitors in its focus markets optics, telecommunications and medical technology are COADNA PHOTONICS INC, TELOPTICS CORP and CHORUM TECHNOLOGIES INC.

Patent filings in countries

World map showing SANYO ENGINEER & CONSTRUCTION INCs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

Chart showing SANYO ENGINEER & CONSTRUCTION INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chung Chang-Ho 5
#2 Sakurai Yasuki 5
#3 Hotta Yuji 5
#4 Yamaguchi Yoji 4
#5 Uehara Noboru 3
#6 Mekata Naoyuki 1
#7 Totsuka Hiroki 1
#8 Isamoto Keiji 1
#9 Sumi Yasunori 1
#10 Suzuki Takuya 1

Latest patents

Publication Filing date Title
JP2016015802A Electric pole work falling object prevention tool
JP2015148752A optical device
JP2015135413A Optical device
JP2014045647A Falling object preventing tool for electric pole work
JP2014144178A Ophthalmic optical tomographic image display device
JP2013147924A Snow removal sheet hook for roof and snow removal device for roof using the same
JP2014054482A Imaging probe for oct apparatus
JP2014056926A Wavelength variable light source
JP2014056004A Wavelength selection optical switch device
JP2014041236A Wavelength variable filter element, its manufacturing method, and wavelength variable filter
JP2014026028A Optical node device
JP2014021226A Wavelength selective optical switch device
JP2014021190A Wavelength selective optical switch device and wavelength selective characteristic control method
JP2013172285A Polarization light level difference adjusting device
JP2013127159A Roof snow removal sheet hooking tool and roof snow removal device using the same
JP2013101201A Wavelength selection optical switch
JP2013098912A Wavelength selection optical cross-connect device
JP2013083802A Characteristic control method for optical variable filter device
JP2013068529A Tomographic image processing method and tomographic image processing apparatus
JP2012133070A Driving circuit of lcos element