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YAMADA ISAO

Overview
  • Total Patents
    15
About

YAMADA ISAO has a total of 15 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, computer technology and control are FUJIAN STRONG SOFTWARE CO LTD, IR VOENNYJ AVIAT INZH INSTITU and ZAPORIZHIA STATE UNIVERSITY.

Patent filings in countries

World map showing YAMADA ISAOs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 United States 1

Patent filings per year

Chart showing YAMADA ISAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamada Isao 15
#2 Kano Yoshizo 2
#3 Yamamoto Hiroyuki 1

Latest patents

Publication Filing date Title
JPH1042843A Method for preserving freshness of food and bacteriostatic method
JPH0866433A Clean booth for preventing respiration spasm such as asthma, etc.
JPH07241340A Asthma fit preventive device
JPH05130814A Afforestation of dry region
JPH04173020A System for growing lawn box
JPH04141287A Apparatus for producing fresh water from sea water
JPH04104741A System for greening dry area
JPS5780103A Outer surface anticorrosion of coal saving apparatus for boiler and feeding of water therefor
JPS5573396A Improvement of irrigation or filtering, permeation and transpiration treatment by using soil or other structure material in water treatment
JPS5564821A Biological treatment of gas, offensive odorous substance or matrix thereof
JPS5547194A Water purification by mixed aerobic-anaerobic treatment
JPS556187A Rotary burner with nitrogen oxide decreased
JPS54154163A Aerobic and anaerobic mixing disposal method of waste water
JPS54105245A Preserving of agricultural processed food