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KOA CORP

Overview
  • Total Patents
    1,405
  • GoodIP Patent Rank
    2,634
  • Filing trend
    ⇧ 1.0%
About

KOA CORP has a total of 1,405 patent applications. It increased the IP activity by 1.0%. Its first patent ever was published in 1984. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets electrical machinery and energy, measurement and semiconductors are HUNAN FULLDE ELECTRIC CO LTD, ARAGONESA COMP and SHENZHEN YEZHAN ELECTRONICS CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Matsumoto Kentaro 126
#2 Hirasawa Koichi 71
#3 Nakamura Keiji 59
#4 Nakamura Keishi 54
#5 Hara Nobuyoshi 54
#6 Gomi Yoji 46
#7 Moriya Satoshi 41
#8 Kameko Kenji 37
#9 Endo Tamotsu 34
#10 Chiku Satoshi 30

Latest patents

Publication Filing date Title
WO2021070716A1 Shunt resistance module
WO2021075221A1 Chip component
WO2021075222A1 Chip component and chip component production method
WO2021049647A1 Flow rate sensor device
WO2021044878A1 Recording medium, and thermal analysis device
WO2021039517A1 Load sensor element and method for producing load sensor element
WO2021059772A1 Resistive element material, method for producing resistive element material , and resistor for current detection
DE102020120062A1 RESISTANCE AND METHOD OF MANUFACTURING A RESISTOR
JP2020160087A Current detector
WO2021006015A1 Recording medium and thermal analysis device
US2020312490A1 Method for manufacturing resistor, and resistor
WO2021038985A1 Chip-type current fuse
JP2020038219A Current detector
JP2021005683A Chip resistor
JP2020201091A Sulfurization detection sensor
JP2020191404A Chip resistor
JP2020191405A Chip resistor
JP2020191389A Resistor
JP2020188128A Chip resistor
JP2020178014A Current detection resistor