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TSUJIDEN CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    237,576
About

TSUJIDEN CO LTD has a total of 31 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets optics, machines and surface technology and coating are NINGBO EXCITON TECH CO LTD, SUZHOU DONGFU ELECTRONICS CO and TECHPIA CO LTD.

Patent filings per year

Chart showing TSUJIDEN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kubo Koichi 9
#2 Ogawa Satoshi 8
#3 Onishi Arataka 7
#4 Mori Yasunori 3
#5 Ohnishi Arataka 3
#6 Kakuta Haruya 3
#7 Miyazaki Akira 3
#8 Shirahama Tetsuya 3
#9 Arataka Onishi 2
#10 Yamahira Mizuki 2

Latest patents

Publication Filing date Title
EP2439230A1 Fingerprint-resistant cured film and production method of same; display and touch panel using same; electronic device using the latter
JP2009109683A Antiglare and anti-newton film
JP2009110775A Sidelight type surface emissive organic el display device
JP2008174661A Carbazole-based random copolymer
JP2008064946A Anti-newton, anti-glare film
JP2008036902A Crack-prevented flexible substrate
WO2006134919A1 Reflection sheet
JP2007140796A Touch panel incorporated type display device
US2006214004A1 Person-verifying medium using a luminous body, and process for producing the same
JP2006313215A Lens sheet for wide visual field angle liquid crystal display
JP2006218639A Transparent gas barrier film
JP2005070240A Backlight reflecting film
JP2005044642A Backlight unit and lens sheet of onboard liquid crystal display
TW583084B Light diffusion film
WO03032073A1 Reflective film
WO03032074A1 Light diffusion film
WO03032062A1 Reflective sheet for back light
WO0114913A1 Protective film for prism lens
WO9938928A1 Double faced tape, method of and apparatus for manufacturing same
KR20000029514A Double-Coated Tape, Double-Coated Tape Manufacturing Method, and Double-Coated Tape Manufacturing Device