Learn more

ARAKAWA CHOTARO & CO

Overview
  • Total Patents
    21
About

ARAKAWA CHOTARO & CO has a total of 21 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 QI ZHOU, KH Z TRAKTORNYKH DVIGATELEJ and SHAANXI HIGH AND NEW ENERGY DEV CO LTD.

Patent filings in countries

World map showing ARAKAWA CHOTARO & COs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing ARAKAWA CHOTARO & COs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Arakawa Eitaro 8
#2 Arakawa Shintaro 8
#3 Ogawa Shuichi 8
#4 Murofushi Asao 7
#5 Arakawa Shintarou 7
#6 Ogawa Shiyuuichi 7
#7 Arakawa Eitarou 6
#8 Miyazaki Kouji 5
#9 Kato Tetsuo 3
#10 Miyazaki Koji 3

Latest patents

Publication Filing date Title
JP2006001638A Tool for opening lid of container
JPH01113390A 4-hydrazinoimidazo(4,5-d)pyridazine derivative and production thereof and hypotensor containing said derivative as active ingredient
JPS6483092A Novel n6,n6-dimethyladenosine derivative having carcinostatic activity, its production and carcinostatic agent containing said derivative as active component
JPS6429309A Anti-cancer drug
JPS63192763A Novel dibenzo(b,f)(1,5)oxazocine derivative, production thereof and drug comprising said derivative as active ingredient
JPS62187470A Tocopherol/tocotrienol-l-ascorbic acid-6-dicarboxylic acid diester, production thereof and drug containing said diester as active ingredient
JPS6183172A Dibenzo (b,f) (1,5) oxazocine derivative, its preparation, and pharmaceutical containing said derivative as active component
JPS6183171A Dibebzo (b,f) (1,5) oxazocin derivative, its preparation and pharmaceutical containing said derivative as active component
JPS6160695A Novel n6-substituted adenosine derivative, its preparation and hypotensor comprising it as active ingredient
JPS6143198A Novel n6-substituted adenosine derivative, preparation thereof and hypotensitve agent containing same as active constituent
JPS60246397A Novel n6,n6-dimethyladenosine derivative and its preparation
JPS60233081A 4,7-dihydrazino-1h-imidazo(4,5-d)piridazine derivative and its preparation and hypotensor containing the same
JPS60228467A Preparation of 2-benzothiazolinone derivative
JPS60228468A 1,2-bis(2-oxo-3-benzothiazolinyl)ethanone and preparation thereof
JPS59148768A Dibenzo(b,f)(1,5)oxazocine derivative, its preparation, and drug comprising it as active ingredient
JPS59128379A Dibenzo(b,f)(1,5)oxazocine derivative and its preparation
JPS57145898A Novel n6, n6-dimethyladenosine derivative