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NIKKI CO LTD

Overview
  • Total Patents
    645
  • GoodIP Patent Rank
    13,667
  • Filing trend
    ⇧ 28.0%
About

NIKKI CO LTD has a total of 645 patent applications. It increased the IP activity by 28.0%. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and Republic of Korea. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and medical technology are VIALLE BV, LAPRADE BERNARD and LAPRADE XAVIER.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yamaguchi Shinya 99
#2 Murakami Tsutomu 48
#3 Iwasaki Masashi 47
#4 Tanuma Masayoshi 42
#5 Tsusaka Satoshi 41
#6 Takigawa Takesuke 38
#7 Fukuoka Tomoaki 37
#8 Nunokawa Takashi 32
#9 Umerjan Sautto 30
#10 Wakabayashi Akiyuki 27

Latest patents

Publication Filing date Title
WO2021065204A1 Response characteristic diagnosing method for pressure sensor used in engine control
JP2020148094A Electronically-controlled throttle control device
JP2020135140A regulator
JP2020112088A Electronic control throttle device of internal combustion engine
JP2020112089A Electronic control throttle device of internal combustion engine
JP2020106009A Electronic control throttle device for diesel engine
JP2020101148A Control method of injector drive circuit
JP2020070791A Electronically controlled throttle device for internal combustion engine
JP2020070900A Pilot type solenoid valve
JP2020060140A Control system of egr electric valve
JP2020051256A Brushless motor integrated pump
JP2020041616A regulator
JP2020037927A Injector
JP2019206935A Injector
JP2019124125A Fuel pressure monitoring system of vaporizer
CN109779773A Engine rotation control device
JP2019085902A Electric air quantity adjusting device
JP2019067216A regulator
JP2019035373A Method for controlling fuel supply
JP2019023500A Cutoff valve