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TOKAI CORP

Overview
  • Total Patents
    804
  • GoodIP Patent Rank
    198,798
About

TOKAI CORP has a total of 804 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, machines and environmental technology are IWAHORI MASAYUKI, ALLUMOIRS SA CIE and DUPONT S T.

Patent filings per year

Chart showing TOKAI CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mifune Hideo 165
#2 Nakamura Yasuaki 140
#3 Saito Masaki 98
#4 Seki Masato 91
#5 Nitta Tomio 79
#6 Ichikawa Toshihiro 73
#7 Suzuki Takayuki 55
#8 Tsukamoto Takashi 47
#9 Shike Tsutomu 46
#10 Mochizuki Tetsuya 43

Latest patents

Publication Filing date Title
JP2020156865A Medicine dispenser
JP2020003578A Phosphorescent signage and manufacturing method therefor
JP2017214200A Opening/closing reception device and storage container
JP2017202018A Mop storage container
JP2016108926A Screw-type reinforcing bar joint for deformed reinforcing bar
JP2014012990A Screw-type reinforcing-bar joint of deformed reinforcing-bar, and the threaded deformed reinforcing-bar
JP2013212542A Molten magnesium supply pump and method for controlling the same
JP2015010447A Irregularly shaped reinforcing bar with end part screws and manufacturing method thereof
JP2013215564A Packaging member for sterility and storage
JP2014005703A Connection structure of deformed reinforcing bar using screw type reinforcing bar joint, and continuous footing bar arrangement structure
JP2013221365A Screw type reinforcement joint for deformed bar, and deformed bar with screw
JP2013185425A Bar arrangement structure and bar arrangement construction method of steel structure building/concrete foundation beam
JP2013141518A Drape unit
JP2011236574A Screw type reinforcement joint and continuous footing bar arrangement structure using the same
JP2011143463A Molten magnesium supply pump and method for controlling the same
JP2010253387A Adsorbent impregnating device
JP2009189518A Drape for operation and its component
JP2008027703A Connector of cartridge for fuel cell
JP2008021481A Connector of cartridge for fuel cell
JP2007315615A Combustion instrument for liquid fuel