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OPUTETSUKU DENSHI KK

Overview
  • Total Patents
    13
About

OPUTETSUKU DENSHI KK has a total of 13 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets measurement and audio-visual technology are RUSSELL JAMES T, SHINOHARA YASUKO and AUDIODEV AKTIEBOLAG.

Patent filings in countries

World map showing OPUTETSUKU DENSHI KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing OPUTETSUKU DENSHI KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Narutaki Yoshiisa 9
#2 Iizuka Tadashi 5
#3 Satou Katsutoshi 2
#4 Ishii Riyouji 2
#5 Narutatsu Yoshiisa 1
#6 Narutaki Yoshihisa 1

Latest patents

Publication Filing date Title
JPS60166843A Glass cell for liquid analyzer and preparation thereof
JPS6060539A Production of square glass cell for liquid analyzing device
JPS6056223A Light wave front level meter
JPS6056217A Rotational position encoder
JPS6033012A Rotational position encoder
JPS6033013A Position encoder
JPS573063A Light wave rangefinder
JPS55119082A Light wave range-finder
JPS5421384A Weather cock
JPS5413977A Contactless rotary switch
JPS5276973A Device for measuring speed of baseball ball and bat
JPS5244674A Digital tachometer
JPS52472A Device for measuring the speed of golf club head