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DOI JIRO

Overview
  • Total Patents
    11
About

DOI JIRO has a total of 11 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are MATIN YAKOV, JUST INNOVATION CORP and WESTERN METAL MATERIAL CO LTD.

Patent filings in countries

World map showing DOI JIROs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing DOI JIROs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Doi Jiro 11
#2 Mori Junichiro 1
#3 Harada Takeshi 1

Latest patents

Publication Filing date Title
JP2013233137A Method for producing raw material of refined flour of astringent coat with chestnut flesh, and food, cosmetics, pharmaceuticals containing active ingredient of astringent coat, bark and leaf of chestnut
JP2010142155A Method for producing coloring material, and colored alcoholic beverage
JP2008212071A Vapor-deposition apparatus
JP2006122014A Method for producing health pet food, and finished goods
JP2006122015A Method for producing green juice drink containing chestnut concentrated extract and mushroom concentrated extract and method for producing their concentrated extracts
JP2002167321A Manufacturing method of bathing agent composition
JPH11155533A Production of processed food using astringent coat refined flour with chestnut flesh and its production
JPH09191862A Production of astringent-coat-borne fruit tea
JPS63195797A Emergency exit guide alarm
JPS6321051A Hemostatic band
JPS6321050A Hemostatic band