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OKAMOTO TOSHIHIKO

Overview
  • Total Patents
    19
About

OKAMOTO TOSHIHIKO has a total of 19 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and United States. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and organic fine chemistry are MOUMENTIV SPESHELTI KEMIKALS INK, CIBA SPEC CHEM SPA and EXIGENCE TECH INC.

Patent filings in countries

World map showing OKAMOTO TOSHIHIKOs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 United States 7

Patent filings per year

Chart showing OKAMOTO TOSHIHIKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okamoto Toshihiko 19
#2 Shiyudou Kouichi 10
#3 Isotani Haruka 7
#4 Takahashi Soushirou 7
#5 Shudo Koichi 3
#6 Takahashi Soshiro 3
#7 Isogai Yo 3
#8 Wakabayashi Katsuyu 2
#9 Isoya Haruka 1
#10 Sugimura Takashi 1

Latest patents

Publication Filing date Title
US2013023617A1 Curable composition
JP2003011964A Convenient container
JPS58194804A Agent for increasing yield of potato and taro
JPS5665872A N-(2,6-disubstituted-4-pyridyl)-n'-phenylurea and thiourea
JPS56131506A Cytokininlike activator containing n- 2-chloro-4-pyridyl ureas
JPS56135474A N- 2-chloro-4-pyridyl urea and its preparation
JPS56147771A N- 2,6-disubstituted-4-pyridyl urea and thiourea
JPS55160768A Plant growth regulating substance
JPS5562066A N-(2-substituted-4-pyridyl)-urea and thio urea, their preparation and plant growth regulator
JPS5543059A 2-amino-dipyrido (1,2-a; 3',2'-d) imidazole derivative, its preparation and mutagenic agent therefrom
JPS5481275A Nn*22chlorr44pyridyl*ureas*manufacture and vegetable growth regulating agent
JPS52117774A Seeding bed forming agent for plants
JPS5243669A Crop increasing agent for plants