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SEIKA KK

Overview
  • Total Patents
    14
About

SEIKA KK has a total of 14 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy are NATHANSON MAX, MANGELS IND S A and MAXWELL & LORENTZ S L.

Patent filings in countries

World map showing SEIKA KKs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

Chart showing SEIKA KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hoshino Ryuichi 7
#2 Kojima Tatsuo 3
#3 Hoshino Kiyoshi 3
#4 Nishiura Yoshinori 1
#5 Uchiyama Hiroyuki 1
#6 Shinozaki Tomohiko 1

Latest patents

Publication Filing date Title
JP2013222643A See-through type heating element
JP2013215871A Wheel grinding device and wheel grinding method for railway vehicle
JP2010277867A Heating wire
JP2007307715A Card housing tool
JP2002202481A Simplified old sighted eye glass
JP2002182163A Folding spectacles
JP2002040372A Spectacles
JP2001066554A Spectacles
JP2001066555A Spectacles
JP2000171756A Auxiliary spectacles
JP2000098311A Implement for correcting line of sight for bifocal spectacles
JPH11127933A Spectacles housing container
JPH10232374A Glasses
JPH09127464A Spectacles