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NIPPON FERRITE KK

Overview
  • Total Patents
    234
About

NIPPON FERRITE KK has a total of 234 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, telecommunications and basic communication technologies are TAI TECH ADVANCED ELECTRONICS CO LTD, SEKISHIN KOGYO KK and COEV INC.

Patent filings in countries

World map showing NIPPON FERRITE KKs patent filings in countries
# Country Total Patents
#1 Japan 231
#2 United States 2
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing NIPPON FERRITE KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murakami Toyohiko 25
#2 Ueda Hitoshi 19
#3 Ito Hiroyuki 15
#4 Yamane Tatsuo 14
#5 Tsuboi Takashi 14
#6 Danbara Susumu 13
#7 Tamakai Toshiyuki 12
#8 Sanada Toshiyuki 10
#9 Sugihara Hosaki 10
#10 Ishiwaki Masao 9

Latest patents

Publication Filing date Title
JPH02203602A Lumped constant type isolator
JPH02129065A Dielectric ceramic composition and its production
JPH02130001A Adjusting method for accumulator/isolator
US4900702A Dielectric ceramic composition
JPH02106003A High-strength magnetic material and manufacture thereof
JPH0269350A Dielectric ceramic composition for microwave
JPH0265501A Mic type isolator and circulator
JPH0266908A Magnetic core
JPH0238520A Manufacture of fe-base soft-magnetic alloy and magnetic core
JPH0210166A Isolator/circulator attached with terminal for detection of passing electric power
JPH029106A Manufacture of rotary transformer
JPS6453405A Manufacture of amorphous winding magnetic core and device therefor
JPH01260802A Toroidal magnetic core and its manufacture
JPH01223811A Emi filter
JPH01218115A Noise elimination filter and its manufacture
JPH01209708A Rotary transformer
JPH01141409A Filter
JPH01103953A Thermal shock resistant ferrite material
JPH01101610A Chip inductor
JPH01101609A Magnetic material for high-frequency