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NISSEI OPTO KK

Overview
  • Total Patents
    38
About

NISSEI OPTO KK has a total of 38 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan, United Kingdom and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, audio-visual technology and machines are HELL RUDOLF DR ING KG, NAT BRASS CO and WRIGHT PRODUCTS INC.

Patent filings in countries

World map showing NISSEI OPTO KKs patent filings in countries

Patent filings per year

Chart showing NISSEI OPTO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mase Osamu 7
#2 Hiratani Yoshiaki 6
#3 Oide Makoto 6
#4 Takayanagi Makoto 5
#5 Ikuma Kunio 4
#6 Onoda Yoshihisa 4
#7 Shima Koichi 2
#8 Kinoshita Susumu 2
#9 Yui Masato 2
#10 Yamada Minoru 2

Latest patents

Publication Filing date Title
JPH04105457A Facsimile equipment
JPH03186054A Recording method of facsimile equipment
JPH03172260A Release device for facsimile
JPH03172259A Roll paper holding device for facsimile
JPH0388644A Document separation supplier device for facsimile
JPH0370358A Exposure time control circuit
JPH0370361A Dithering circuit
JPH0361240A Document retaining device for facsimile apparatus
JPH0362777A Reader for facsimile equipment
JPH0361241A Document retaining device for facsimile apparatus
JPH0362771A Chassis structure for facsimile equipment
JPH0362776A Reader for facsimile equipment
JPH0362775A Reader for facsimile equipment
JPH0367847A Curling-habit remover for recording paper
JPH0367825A Paper supply device of facsimile apparatus
JPH0361235A Document separating and feeding device in facsimile apparatus
JPH036911A Impedance matching circuit
JPH02138040A Copy separating device for facsimile terminal device
JPH02135859A Head arrangement structure for facsimile equipment
JPH02114755A Acoustic coupler