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SANRITSU ELECTRIC

Overview
  • Total Patents
    63
About

SANRITSU ELECTRIC has a total of 63 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Austria and Canada. Its main competitors in its focus markets optics, electrical machinery and energy and machines are OPTUN BVI LTD, COVEYTECH LLC and YOSHIMI HIROYUKI.

Patent filings in countries

World map showing SANRITSU ELECTRICs patent filings in countries
# Country Total Patents
#1 Japan 55
#2 Austria 1
#3 Canada 1
#4 Switzerland 1
#5 Germany 1
#6 France 1
#7 United Kingdom 1
#8 India 1
#9 United States 1

Patent filings per year

Chart showing SANRITSU ELECTRICs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hiramatsu Mitsuo 21
#2 Sugibuchi Shigeyoshi 18
#3 Sasaki Yuuji 9
#4 Aizawa Takeo 7
#5 Ogawa Toshiaki 6
#6 Ito Masahiko 6
#7 Suzuki Eisuke 6
#8 Matsushita Eitaro 5
#9 Mizoguchi Ryuichi 4
#10 Okamoto Osamu 4

Latest patents

Publication Filing date Title
JP2013248034A Gel nail curing device
JP2013037329A Method of manufacturing polarizing plate, polarizing plate and liquid crystal display device using the same
JP2012048181A Polarizer and liquid crystal display device using the same
JP2011039465A Liquid crystal display device
JP2010276673A Polarizing plate, method for producing the same and adhesive for polarizing plate production
JP2009076297A Inorganic electroluminescent element
JP2009015273A Production of polarizing plate
JP2006034504A Mat plate
JP2006026072A Coaster
JP2005287374A Air-conditioning device for pet
JP2005278869A Application assistant tool of medicament or the like
JP2005270497A Luminescent plate
JP2005112087A Traffic security tool
JP2005006837A Facial equipment
JP2004267370A Facial treatment apparatus
JP2002164227A Transformer
JP2002084922A Water heater for decorative aquarium
JP2002058386A Underwater heater of ornamental aquarium
JP2000338329A Polarizing plate and its production
JPH10253826A Optical anisotropic composite polarizing plate