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TODEN KANKYO ENG

Overview
  • Total Patents
    13
About

TODEN KANKYO ENG has a total of 13 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are NAT INST FOR AGRO ENVIRONMENTAL SCIENCE, FUKOKU SHIGYO KK and SAMUNEVA.

Patent filings in countries

World map showing TODEN KANKYO ENGs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing TODEN KANKYO ENGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hayashi Masaru 7
#2 Ishikawa Tsuyoshi 3
#3 Takahashi Takeo 3
#4 Ishizaki Kanjiro 3
#5 Takahira Masaru 2
#6 Koyanagi Naoaki 2
#7 Sugawara Hiroshi 2
#8 Tokuumi Akio 2
#9 Oda Isao 2
#10 Hiromatsu Kazuchika 2

Latest patents

Publication Filing date Title
JPH0953041A Method for forming water-repellent film
JPH06345881A Water-repellent material and its production
JPH0225799A Radioactive waste treated body
JPH01118800A Solidifying material for treatment of radioactive waste
JPS62137091A Electromagnetic washing apparatus
JPS62135800A Laundry system for protective clothing for nuclear facilities
JPS62137092A Clothing continous treatment type washing system
JPS62142298A Solidifying material for processing radioactive waste
JPS62142299A Radioactive waste processing body
JPS60204900A Regenerating method of electrolytic polishing liquid
JPS5642199A Automatic handling machine for radioacitve waste products containing drum
JPS55147739A Numerical conversion circuit