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MATSUSHITA ELECTRONICS CORP

Overview
  • Total Patents
    15,581
About

MATSUSHITA ELECTRONICS CORP has a total of 15,581 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets semiconductors, electrical machinery and energy and machines are PHOTONIS DEP B V, ARITA KIYOSHI and KIEHLBAUCH MARK.

Patent filings per year

Chart showing MATSUSHITA ELECTRONICS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hiroshima Yoshimitsu 216
#2 Yamazaki Haruo 196
#3 Fujii Eiji 177
#4 Shibata Haruo 167
#5 Senda Koji 159
#6 Kuroda Takao 154
#7 Yokozawa Masami 147
#8 Akutsu Shiyuuzou 130
#9 Iwama Katsuaki 129
#10 Kuriyama Toshihiro 127

Latest patents

Publication Filing date Title
EP1487089A2 Permanent magnet motor
JP2001326226A Manufacturing method of semiconductor device
JP2001185584A Semiconductor device
TW480525B Color display tube device
US6590918B1 Semiconductor laser device and method for producing the same
JP2002151791A Semiconductor laser device and its manufacturing method
JP2001203420A Semiconductor laser
JP2001144132A Manufacturing method of semiconductor device
JP2001135861A Semiconductor light-emitting device and manufacturing method for it
JP2001176809A Semiconductor device and semiconductor substrate, and their manufacturing method
JP2001196014A Cathode-ray tube
JP2001195902A Tube and its manufacturing method
JP2001118538A High-pressure discharge lamp
JP2001159816A Hole pattern forming method
JP2001156293A Manufacturing method for semiconductor device
JP2001156292A Semiconductor device and its manufacturing method
JP2001156059A Method of forming insulation film and method of manufacturing semiconductor device
JP2001111159A Semiconductor laser device
JP2001148456A Lead frame, resin package provided with the same, and opto-electronic device
JP2001127376A Semiconductor laser device and optical pickup device