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TOKAI RUBBER IND LTD

Overview
  • Total Patents
    8,918
  • GoodIP Patent Rank
    29,120
About

TOKAI RUBBER IND LTD has a total of 8,918 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, machines and macromolecular chemistry and polymers are SUMITOMO RIKO CO LTD, CLARK CUTLER MCDERMOTT COMPANY and CAOUTCHOUC MANUF PLASTIQUE.

Patent filings per year

Chart showing TOKAI RUBBER IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Muramatsu Atsushi 321
#2 Kato Rentaro 308
#3 Yoshikawa Hitoshi 285
#4 Katayama Kazutaka 240
#5 Ito Hiroaki 226
#6 Hamada Masaaki 201
#7 Ichikawa Hiroyuki 193
#8 Hasegawa Koichi 170
#9 Kato Kazuhiko 159
#10 Hashimoto Kazunobu 154

Latest patents

Publication Filing date Title
US2015041617A1 Mounting member for vibration damping device and vibration damping device using the same
JP2014209177A Conductive composition for electronic equipment and conductive roll for electronic equipment using the same
WO2014119202A1 Magnetostrictive vibration power generation device
JP2014209176A Electrophotographic member
WO2014119166A1 Soft transducer
CN105009442A Power generator
JP2014139069A Power seat device
CN104768655A Spray gun
WO2015029086A1 Vibration-damping device
WO2014050367A1 Process for producing heat-insulating laminated structure, heat-insulating laminated structure, and transparent laminated film
JP2014130318A Electrophotographic member
WO2014050237A1 Transparent laminated film and method for manufacturing transparent laminated film
WO2013187008A1 Sealed fluid-type vibration reduction device
JP2013147669A Electrically conductive material
JP2014219035A Fluid sealed type vibration control device
JP2014214858A Fluid-filled vibration damping device
JP2014213797A Stabilizer bush
JP2014214836A Stabilizer bushing
WO2013161294A1 Fluid-filled vibration prevention device
JP2014211183A Vibration prevention device