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KOKUSAI SEIKO

Overview
  • Total Patents
    50
About

KOKUSAI SEIKO has a total of 50 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy, measurement and micro-structure and nano-technology are ALIS CORP, CARL ZEISS MULTISEM GMBH and GUANGZHOU HEXIN ANALYTICAL INSTR CO LTD.

Patent filings in countries

World map showing KOKUSAI SEIKOs patent filings in countries
# Country Total Patents
#1 Japan 50

Patent filings per year

Chart showing KOKUSAI SEIKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yonezawa Akira 15
#2 Suzuki Shigeru 15
#3 Yanaka Takashi 10
#4 Koike Hirotami 6
#5 Taninaka Takashi 6
#6 Shirota Kouhei 6
#7 Oosawa Kazuo 5
#8 Watanabe Masaru 4
#9 Kiyougoku Kousuke 3
#10 Iwaki Tetsuo 2

Latest patents

Publication Filing date Title
JPS60143552A Irradiation system for electron ray device
JPS6113540A Electron microscope
JPS60230343A Electron lens assembly and electron ray device fitted with the assembly
JPS60193248A Method for irradiating electron rays in electron ray device
JPS60107542A Method for shaping sample enveloped with resin
JPS60105151A Sample transfer device for electron ray equipment
JPS6097537A Sample device for electron-ray equipment
JPS6054151A Sample-moving device for electron ray device
JPS607047A Sample process unit of electron beam device
JPS59221953A Objective lens of electron beam system
JPS59221954A Specimen moving unit for electron beam system
JPS59221955A Specimen observing method through quick cryo-stage
JPS59221952A Electron beam irradiating method in electron beam system
JPS59221951A Irradiation system for electron beam system
JPS59219843A Irradiation system for electron beam device
JPS59184442A Goniometer stage for electron ray apparatus
JPS5981850A Electron lens
JPS5978435A Scanning type electron beam apparatus
JPS5931548A Focusing method for electron beam device
JPS5927437A Image formation in electronic microscope