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HITACHI FERRITE ELECTR CO LTD

Overview
  • Total Patents
    31
About

HITACHI FERRITE ELECTR CO LTD has a total of 31 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy are GRANOPT LTD, REICHENBACH TRANSFORMATOREN and MORI RYUTARO.

Patent filings in countries

World map showing HITACHI FERRITE ELECTR CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 31

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Miki Hirohiko 11
#2 Ito Toru 10
#3 Kotani Mikio 7
#4 Ishiwaki Masao 7
#5 Yamamoto Yoichi 2
#6 Yamamoto Katsutoshi 1
#7 Tawara Kazunori 1
#8 Sugihara Hosaki 1
#9 Shimoda Yasuo 1
#10 Hosokawa Yoshinari 1

Latest patents

Publication Filing date Title
JPH11354344A Inductance element
JPH11345721A Surface mounted type compact coil component
JPH11297545A Power feeding choke coil
JPH11251164A Compact choke coil
JPH11162746A U-shaped magnetic core, coil device and high-voltage transformer using the same
JPH1074631A Magnetic core and zero-phase reactor
JPH1041140A Common mode choke
JPH1027723A Coil part
JPH1022130A Inductance element
JPH09326316A Thin transformer
JPH09326315A Thin transformer
JPH09293621A Terminal strip
JPH09289119A Inductance element
JPH09246060A Core and bobbin
JPH09232153A Bobbin
JPH09232155A Inductance element
JPH09232154A Inductance element
JPH09186024A Transformer for back light
JPH0969448A Transformer
JPH0945547A Drum coil with base