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SUN TEC KK

Overview
  • Total Patents
    223
About

SUN TEC KK has a total of 223 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets optics, telecommunications and measurement are CT INTEGRATED PHOTONICS LTD, NAGARAJAN RADHAKRISHNAN L and CORNING OTI SPA.

Patent filings in countries

World map showing SUN TEC KKs patent filings in countries
# Country Total Patents
#1 Japan 223

Patent filings per year

Chart showing SUN TEC KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tei Shiyoukou 37
#2 Uehara Noboru 25
#3 Mekata Naoyuki 18
#4 Isamoto Keiji 16
#5 Morosawa Atsushi 15
#6 Nakayama Kaname 14
#7 Tei Daikou 13
#8 Chong Changho 12
#9 Kawasugi Masahiro 10
#10 Sakurai Yasuki 9

Latest patents

Publication Filing date Title
JP2013220171A Imaging probe
JP2013141499A Imaging probe
JP2012108346A Wavelength selective optical switch device
JP2012108175A Variable optical filter device and method for controlling filter characteristics of the same
JP2012028929A Wavelength selection optical cross-connect device
JP2011196769A Optical tomographic image display system
JP2011127924A Imaging probe
JP2011089887A Optical tomographic image display system
JP2011091209A Wavelength scanning type laser light source
JP2011080331A Deaerator
JP2011023450A Wavelength-tunable light source
JP2010243575A Optical hybrid, optical demodulator, and optical receiver
JP2010175271A Optical tomographic image display system
JP2010139796A Sticking method and sticking device for sticking material
JP2010062426A Wavelength scanning type laser light source
JP2009222879A Optical filter
JP2009212273A Wavelength scanning type laser light source
JP2009148337A Optical tomographic image display method
JP2009145632A Optical filter and tunable filter
JP2009131314A Nondestructive examination method of false tooth by using optical coherence tomography (oct)