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CHINONTEC KK

Overview
  • Total Patents
    161
About

CHINONTEC KK has a total of 161 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets optics, audio-visual technology and machines are KENKOTOKINA CORP, OPTECH KK and KUDOH TOMOYUKI.

Patent filings in countries

World map showing CHINONTEC KKs patent filings in countries
# Country Total Patents
#1 Japan 161

Patent filings per year

Chart showing CHINONTEC KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tadachi Seiji 16
#2 Kume Yoshinobu 12
#3 Takenaka Hiroshi 12
#4 Iwasaki Hiroyoshi 10
#5 Takahashi Motoo 10
#6 Iwai Toshimitsu 9
#7 Higuchi Takashi 9
#8 Yazawa Masayuki 9
#9 Ooname Naoya 8
#10 Kida Hiroshi 8

Latest patents

Publication Filing date Title
JP2010008292A Specific gravity measuring instrument for liquid sample
JP2009288611A Projection type display device
JP2009210959A Driving mechanism for optical element, driving device for optical element and optical equipment
JP2009216725A Blur correcting device and optical apparatus
JP2009153776A Endoscope and its manufacturing method, and connector attachable/detachable jig of endoscope
JP2009125528A Endoscope and method of manufacturing endoscope
JP2009128848A Endoscope
JP2009075292A Lens barrel, method of manufacturing lens barrel, and optical apparatus
JP2009058032A Joint device and insert pipe supporting device
JP2009043633A Illuminating device
JP2009036874A Cam cylinder, lens barrel, and optical equipment
JP2009025642A Blur preventing device, lens barrel, and optical apparatus
JP2009020424A Total internal reflection prism and projection type display apparatus
JP2008233780A Blur preventing device, lens barrel and optical apparatus
JP2008233385A Blur preventing device, lens barrel and optical apparatus
JP2008134569A Lens barrel and projector device
JP2008114388A Method for producing micro-device
JP2008096629A Diaphragm blade, diaphragm device and projection type display device
JP2008076700A Projector device
JP2007093596A Method and program for measuring relaxation modulus, recording medium with program recorded, and manufacturing method of forming mold