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HOJO HIROSHI

Overview
  • Total Patents
    22
About

HOJO HIROSHI has a total of 22 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, EPO (European Patent Office) and Canada. Its main competitors in its focus markets textiles and paper, medical technology and organic fine chemistry are MARGA ULDARIQUE AUGUSTE, WUJIANG BEIKU SHENGYUAN TEXTILE PRODUCT AUX FACTORY and STRIKE CORP.

Patent filings in countries

World map showing HOJO HIROSHIs patent filings in countries

Patent filings per year

Chart showing HOJO HIROSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hojo Hiroshi 19
#2 Noguchi Sadao 3
#3 Kamata Kenichi 2
#4 Hiroshi Hojo 2
#5 Koga Joichi 1
#6 Nomura Koichi 1
#7 Ogura Toshiaki 1
#8 Dadao Noguchi 1
#9 Sadao Noguchi 1
#10 Kurihara Toshiyuki 1

Latest patents

Publication Filing date Title
JPH09216107A Tool supporting device
ZA9504640B Method of modifying keratin fiber
JPH08209532A Modification of keratin fiber
JPH07133587A Animal hair fiber having pharmacological activity and production thereof
JPH0657629A Activation of oxidation and reduction functions of keratin fibers
EP0468797A2 Wound dressing material
JPH04214472A Method for treating animal fiber
JPH0278607A Agent for preventing hair damage
JPH01247477A Production of oxidant/reductant
US4396388A Method of modifying animal fiber goods by stripping off scales
IT8020301D0 Upgrading fibrous wool material
EP0019639A4 Method for upgrading fibrous wool material