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HITACHI FERRITE ELECT LTD

Overview
  • Total Patents
    70
About

HITACHI FERRITE ELECT LTD has a total of 70 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan and United States. Its main competitors in its focus markets electrical machinery and energy and machines are KNOBEL ELEKTRO APP, GREATCHIP TECHNOLOGY CO LTD and SUMIDA TECHNOLOGIES INC.

Patent filings in countries

World map showing HITACHI FERRITE ELECT LTDs patent filings in countries
# Country Total Patents
#1 Japan 68
#2 United States 2

Patent filings per year

Chart showing HITACHI FERRITE ELECT LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ito Toru 17
#2 Shimoda Yasuo 15
#3 Kotani Tadashi 12
#4 Hosokawa Yoshinari 11
#5 Ishiwaki Masao 10
#6 Ishimoto Takayuki 7
#7 Kotani Mikio 7
#8 Yamamoto Yoichi 5
#9 Kinoshita Sachihiro 3
#10 Akano Fumiko 3

Latest patents

Publication Filing date Title
JP2010021479A Transformer
JP2010016234A Choke coil for interleave-controlled power factor correction circuit
JP2010010730A Low-frequency three-axis reception antenna
JP2009278025A Thin choke coil
JP2009267767A Triaxial receiving antenna device for low frequency
JP2009206178A Noise removing coil component for electric power steering
JP2008258250A Transformer with case
JP2008160471A Low pass filter
JP2007128951A Reactor
JP2006352217A Low pass filter for dsl
JP2006286658A Coil component using composite core
JP2006228996A Small size transformer with cover
JP2006093469A Zero-phase current transformer
JP2006086385A Coil component
JP2005109290A Low height type inductor
JP2005079547A Inductor
JP2005079546A Low-height coil component
JP2005057456A Choke coil for gas meter inspection adsl adapter
JP2004356122A Choke coil for splitter
JP2004228491A Inductor