Learn more

TOP CO LTD

Overview
  • Total Patents
    125
  • GoodIP Patent Rank
    14,976
  • Filing trend
    ⇩ 31.0%
About

TOP CO LTD has a total of 125 patent applications. It decreased the IP activity by 31.0%. Its first patent ever was published in 2001. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, medical technology and transport are LINEAR LABS LLC, EVANS ELECTRIC PTY LTD and LINEAR LABS INC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Nakagawa Daisuke 24
#2 Sasaki Kenji 16
#3 Asakura Hiroaki 12
#4 Manaka Yuki 9
#5 Kamigatakuchi Norihisa 8
#6 Kai Takayuki 8
#7 Amaya Yuji 7
#8 Maesako Fumio 7
#9 Miyazaki Takuya 7
#10 Kawauchi Kazunari 7

Latest patents

Publication Filing date Title
JP2020203068A Blood collection tube holder and blood collection kit
WO2020183801A1 Rotating machine and insulator
JP2021008284A Airless pump
JP2021003533A adapter
JP2021003534A Female connector
JP2020193676A Instrument mount
JP2020192079A Blood sampling holder
JP2020175013A Clamp device
JP2020116338A connector
JP2020116339A connector
JP2020116340A connector
JP2020117274A Filling port sealing structure of jellied bean paste packaging container and filling port sealing method of jellied bean paste packaging container
JP2020099440A connector
JP2020014651A Indwelling needle assembly
JP2019202798A Easy-to-open structure and forming method of pillow type packaging bag
JP2019201716A Female connector
JP2019198364A Protective tool for injection needle
US2019165626A1 Rotor and rotary machine
JP2019126514A Valve mechanism of trocar
JP2019126358A Fixing device