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ROHM KK

Overview
  • Total Patents
    832
About

ROHM KK has a total of 832 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets semiconductors, basic communication technologies and textiles and paper are ROHM CO LTD, AOI ELECTRONICS CO LTD and OGIHARA MITSUHIKO.

Patent filings in countries

World map showing ROHM KKs patent filings in countries
# Country Total Patents
#1 Japan 815
#2 Republic of Korea 17

Patent filings per year

Chart showing ROHM KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hikita Jiyunichi 106
#2 Kamimura Takuzou 55
#3 Tanaka Haruo 50
#4 Nishimura Kiyoshi 45
#5 Hayashi Shigeyoshi 44
#6 Shimada Giichi 29
#7 Mushigami Masahito 28
#8 Izawa Kaoru 27
#9 Tatsumi Yutaka 20
#10 Kanbara Shigeru 18

Latest patents

Publication Filing date Title
JPH04215283A Device for fitting lead to liquid crystal display element, printed board or the like
KR970004752B1 Method of producing electronic components, material substrate using in the method and cutting device for print substrate
JPS63306714A Logic circuit
JPS63307514A Constant current circuit
JPS63306712A Data latch circuit
JPS63306705A Amplifier circuit
JPS62173265A Thermal print head
JPS6120407A Amplifier
JPS6120384A Semiconductor laser and manufacture thereof
JPS6119188A Manufacture of chip of semiconductor laser
JPS6115999A Dummy for barrel plating and method for subjecting electronic parts to barrel plating
JPS6115373A Semiconductor device
JPS6115359A Semiconductor device
JPS6116591A Manufacture of chip of semiconductor laser
JPS6115361A Semiconductor device
JPS6116592A Manufacture of chip of semiconductor laser
JPS6112107A Input circuit of hall element
JPS6112108A Input circuit
JPS6110274A Semiconductor device and manufacture thereof
JPS6110275A Semiconductor device