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TOKAI CHEMICAL IND

Overview
  • Total Patents
    187
  • GoodIP Patent Rank
    90,887
  • Filing trend
    ⇩ 100.0%
About

TOKAI CHEMICAL IND has a total of 187 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1982. It filed its patents most often in Japan, China and United States. Its main competitors in its focus markets machines, transport and furniture and games are K & M PLASTICS INC, SAND WERNER and TOKYO SEAT KK.

Patent filings per year

Chart showing TOKAI CHEMICAL INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okumura Takemasa 21
#2 Kurimoto Kazunori 19
#3 Nishida Kiyomi 17
#4 Takahashi Shuichi 15
#5 Katayama Ryoichi 11
#6 Hamada Masaaki 10
#7 Mizukami Isao 10
#8 Furukawa Sunao 10
#9 Yajima Takeshi 10
#10 Misawa Satoshi 10

Latest patents

Publication Filing date Title
JP2020162904A Foam molded product
JP2019097731A Foam molding body
JP2018185105A Cold insulation device and cold insulation method
JP2018095029A Stay for headrest and manufacturing method of the same
JP2018093898A Rotary support structure
CN108025666A Headrest stay
JP2017066258A Heat insulation material and heat insulation box using the same
JP2017067149A Heat insulation laminate and heat insulation box prepared therewith
JP2017007480A Headrest, seat equipped with headrest
JP2014193577A Resin molding and production method of the same
JP2014046663A Vehicle interior equipment and method for manufacturing the same
JP2014046660A Vehicle interior equipment and method for manufacturing the same
JP2014019333A Core material of arm rest
JP2013006374A Integral foam molding with skin and method of manufacturing the same
WO2012073273A1 Armrest device
JP2011110596A Method of working groove of headrest stay
JP2010269030A Armrest device
JP2010188803A Arm rest
JP2010172520A Automatic sewing machine
JP2010142407A Tiltable headrest device