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HAMANAKA HIROYOSHI

Overview
  • Total Patents
    17
About

HAMANAKA HIROYOSHI has a total of 17 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan and United States. Its main competitors in its focus markets organic fine chemistry, environmental technology and textiles and paper are ROSENTHAL ZELLSTOFF & PAPIER, NANJING UNIVERSITY & YANCHENG ACADEMY OF ENVIRONMENTAL PROT TECHNOLOGY AND ENGINEERING and PROM LTD.

Patent filings in countries

World map showing HAMANAKA HIROYOSHIs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 United States 3

Patent filings per year

Chart showing HAMANAKA HIROYOSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hamanaka Hiroyoshi 17
#2 Ikeuchi Toshio 3
#3 Sato Kiyoshi 2
#4 Shishito Takashi 1
#5 Hamanaka Soukichi 1
#6 Amagai Takashi 1
#7 Umeda Kazuichi 1
#8 Goto Tadao 1

Latest patents

Publication Filing date Title
JP2012000419A Shoehorn function-imparted device with improved comfortableness to wear using flexibility and shoe which needs no shoehorn
JP2011139871A Shoehorn function imparted device and shoe eliminating need for shoehorn which are comfortable to wear
JP2007152227A Release cleaning method using kinetically functional aerosol
US7229561B1 Method of in-pipe activation of running water and in-pipe activator for running water as well as method of maintaining body temperature by way of promoting blood flow
JP2005081228A Activation method and activation tool for running water through pipe
JP2004322407A Purge functional material, molding machine cleaning resin composition and molding machine cleaning method
JP2004082025A Method of activating flowing water in conduit and appliance for activating flowing water in conduit
JP2004024123A Hydrophilic phase-lipophilic phase united type hybrid food composition and method for producing the same
JP2002322336A Environment improver composition having catalytic cation attenuation function and manufacturing method therefor
JPH1189921A Evaporation functional propolis solid composition, its manufacture, and atmosphere improver
JPH0775519A Perishable plant product
JPH0898895A Position changing type magnetic health implement applying fluctuating magnetic field
JPH01272512A Agent composition of imparting fat adding and water retaining function
JPH01113627A Temperature sensitive display tool utilizing transparent/ opaque varying action
US4662558A Spatter preventing method
JPS60219259A Spattering inhibitor