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KOHJIN HOLDINGS CO LTD

Overview
  • Total Patents
    31
About

KOHJIN HOLDINGS CO LTD has a total of 31 patent applications. Its first patent ever was published in 2011. It filed its patents most often in Japan, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, machines and electrical machinery and energy are KUNSHAN YONGXIANG OPTOELECTRONIC TECHNOLOGY CO LTD, SHOWA DENKO PACKAGING CO and KOHJIN FILM & CHEMICALS CO LTD.

Patent filings in countries

World map showing KOHJIN HOLDINGS CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Maruyama Takashi 12
#2 Nagae Shuichi 11
#3 Hirata Akimichi 11
#4 Hamada Kazuhiro 10
#5 Murakami Takenori 9
#6 Honda Tsubasa 8
#7 Kudo Mayu 6
#8 Kiyota Motoki 5
#9 Kubota Nagatake 5
#10 Takenouchi Miki 5

Latest patents

Publication Filing date Title
WO2013146651A1 (meth)acrylate containing cyclic ether group
JP2013177547A Active energy ray-curable adhesive
JP2013177546A Mist suppressor
JP2013178466A Active energy ray-curable adhesive for polarizing plate
JP2014084354A Gas barrier type coating agent
JP2013189614A Biaxially stretched nylon film for cold forming
JP2014015233A Packaging material for filling liquid including biaxially stretched polybutylene terephthalate film
JP2014002902A Battery case packing material for cold molding including biaxially oriented polybutylene terephthalate film
JP2013256573A Gas barrier property biaxially oriented polybutylene terephthalate film
JP2013256047A Biaxially-stretched polybutylene terephthalate film having gas barrier property
JP2013249413A Antifog coating composition and antifog coating material obtained by using the same
JP2013227247A Method of manufacturing water-insoluble ionic vinyl monomer, and antistatic agent and antistatic composition made thereof
JP2013225412A Battery case packaging material for cold molding including biaxially-oriented polybutylene terephthalate film
JP2013216594A Method for producing cyclic ether group-containing (meth)acrylate
JP2013189411A METHOD FOR PRODUCING N-SUBSTITUTED-β-ALKOXYPROPIONIC ACID AMIDE
JP2013184415A Gas barrier mat film and method of manufacturing the same
JP2013133426A Active energy ray-curable adhesive
JP2013130618A Active energy ray curable adhesive for polarizing plate
JP2013123820A Polyethylene-based heat shrinkable multilayer film for pack-in-box packaging, pack-in-box package, and packaging method thereof
JP2013095071A Laminated metal sheet for can including biaxial orientation polybutylene terephthalate film