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WEST ELECTRIC CO

Overview
  • Total Patents
    1,188
About

WEST ELECTRIC CO has a total of 1,188 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets optics, electrical machinery and energy and measurement are ROLLEI AMERICA, TOSHIBA SHIYASHIN YOUHIN KK and FUJI KOEKI CORP.

Patent filings per year

Chart showing WEST ELECTRIC COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iwata Hiroshi 276
#2 Yoshino Tsunemi 107
#3 Ishikawa Katsuji 74
#4 Yamaoka Tetsuo 72
#5 Horinishi Katsumi 68
#6 Hirata Shinji 61
#7 Makino Hiroshi 51
#8 Hasegawa Wataru 47
#9 Morioka Akitoshi 44
#10 Tanaka Kazuo 37

Latest patents

Publication Filing date Title
JP2006113084A Stroboscopic device and its reflector
JP2006084608A Electronic flash apparatus stroboscope apparatus
JP2006084613A Light receiving device and slave stroboscopic apparatus using device
JP2006058515A Receiving apparatus for receiving optical signal and slave stroboscopic device
JP2006060900A Electronic circuit
JP2004186088A Cold-cathode discharge tube
JP2004171811A Cold cathode discharge tube
JP2004165083A Electrode, method for manufacturing thereof and cold-cathode discharge tube
JP2004165007A Manufacturing method of electrode, electrode, and cold-cathode discharge tube using the same
JP2004146102A Coating device of fluorescent liquid
JP2004138784A Variable irradiation angle electronic flash device
JP2004134177A Manufacturing method for cold cathode discharge tube, and cold cathode discharge tube
JP2004128876A Foldable mobile phone
JP2004127653A Lighting device
JP2004103352A Lighting device
JP2004095465A Electrode, cold-cathode discharge tube and manufacturing method of electrode
JP2004095464A Manufacturing method of electrode and cold-cathode discharge tube
JP2004096390A Camera module and manufacturing method therefor
JP2004087291A Manufacturing method of electrode and cold-cathode discharge tube
JP2004063315A Manufacturing method of rubber holder