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TOKYO KOUGIYOU DAIGAKUCHIYOU

Overview
  • Total Patents
    17
About

TOKYO KOUGIYOU DAIGAKUCHIYOU has a total of 17 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 environmental technology and organic fine chemistry are KURTEV, NUTRICHEM INTERNAT CO LTD and SFFT DEVELOPING CO LTD.

Patent filings in countries

World map showing TOKYO KOUGIYOU DAIGAKUCHIYOUs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing TOKYO KOUGIYOU DAIGAKUCHIYOUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ikeda Sakuji 2
#2 Yamamoto Akira 2
#3 Ueda Mitsuhiro 2
#4 Yamamoto Akio 2
#5 Suematsu Yasuharu 2
#6 Maruyama Kazuo 1
#7 Horino Hiroshi 1
#8 Itou Taku 1
#9 Kawamura Kazutaka 1
#10 Kimura Keizou 1

Latest patents

Publication Filing date Title
JPS5476501A Manufacture of organic carboxylic acid amides
JPS5473721A Novel synthesis of ester from aldehyde by using transition metal complex as catalyst
JPS5471200A Copolymerization of epoxy compound and carbon dioxide
JPS53132369A Optical system for stereoscopic photograph analysis
JPS53103993A Ammonia synthesizing catalyst
JPS5395094A Testing method of loosening of bolts
JPS5376482A Device for correcting feeding error by heat expansion of feed screw
JPS5366351A Microwave pulse power supply using superconductive cavity energy storing system
JPS5339893A Active light ic
JPS5320954A Method of measuring precise feed screw combined with nut
JPS538584A Semiconductor laser device
JPS52154900A Process for polymerizing polyhalogenated organic compound
JPS52148229A Defiberizing apparatus for tow *bundle of filament*
JPS52128374A Preparation of 22oxazolidones
JPS52119773A Rotational variation measuring instrument using gyroscope
JPS52108158A Direction finder using sound wave
JPS5266898A Crystal growing process for cryolite