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PIONEER ELECTRIC CORP

Overview
  • Total Patents
    71
About

PIONEER ELECTRIC CORP has a total of 71 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets audio-visual technology, basic communication technologies and machines are NISHIMURA KOICHIRO, CERBERUS CENTRAL LTD and TECHNICOLOR VIDEOCASSETTE INC.

Patent filings in countries

World map showing PIONEER ELECTRIC CORPs patent filings in countries

Patent filings per year

Chart showing PIONEER ELECTRIC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuroda Kazuo 8
#2 Moriyama Yoshiaki 5
#3 Yamamoto Kaoru 3
#4 Tateishi Kiyoshi 3
#5 Tozaki Akihiro 3
#6 Miyaguchi Satoshi 3
#7 Suzuki Toshio 3
#8 Sawabe Takao 3
#9 Hayashi Hideki 3
#10 Taniguchi Shoji 3

Latest patents

Publication Filing date Title
US5990988A Reflection liquid crystal display and a semiconductor device for the display
US5218450A Apparatus for reproducing information from a recording medium in accordance with a search command
US5246324A Structure for mounting an instrument on a body
US5054886A Lens frame
US4914537A Magnetic head device having a bridge core
US4747116A Sync signal detecting device
US4633342A Rotary head type magnetic recording and reproducing device
US4519063A Phono pickup cartridge
US4393513A Input signal level control device for receiver
US4404676A Partitioning method and apparatus using data-dependent boundary-marking code words
US3889568A Automatic chord performance apparatus for a chord organ
US3752930A Telephone speech recording device
US3631477A Pilot lampholder and dial assembly