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TDK ELECTRONICS CO LTD

Overview
  • Total Patents
    3,982
  • GoodIP Patent Rank
    234,197
  • Filing trend
    ⇩ 100.0%
About

TDK ELECTRONICS CO LTD has a total of 3,982 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1956. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets audio-visual technology, machines and electrical machinery and energy are PD MAGNETICS BV, VRC CALIFORNIA and XINKE INDUSTRY CO LTD.

Patent filings per year

Chart showing TDK ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujiwara Shinobu 208
#2 Kikuchi Nobuaki 195
#3 Tanaka Hitoshi 185
#4 Furukawa Kiyoshi 183
#5 Iizawa Osamu 177
#6 Kamioka Hisayoshi 155
#7 Takatani Minoru 123
#8 Nishimatsu Masaharu 105
#9 Takahashi Tetsuo 105
#10 Nakagawa Shirou 89

Latest patents

Publication Filing date Title
EP1866731A2 Medical archive library and method
US6568526B1 Stackable compact disk case
US6954802B2 Removable media recording station for the medical industry
TW232741B Magnetic recording medium
US4890085A Terminal fitted bobbin
DK453085D0 Tools for installation of magnetic electric vehicle for electrom motor
JPS6253989A Phthalocyanine compound
US4599718A Method for erasing a light recording medium
US4415630A Process of making magnetic recording medium
US4485162A Magnetic carrier powder having a wide chargeable range of electric resistance useful for magnetic brush development
US4511629A Magnetic recording medium
AU1088183A Magnetic tape cassette package
US4466036A Magnetic tape cassette
NL8300248A COMPOSITION OF LAYERS FOR A MAGNETIC RECORD BAND IN CASSETTE FORM.
GB8301388D0 A discharge lamp driving device
GB8300975D0 Tear-open package
GB2114953A Cassette for data carrying material
DE3242016A1 Endless magnetic tape cassette
US4474326A Ultrasonic atomizing device
GB2111033A Electronic component selection and supply apparatus