Learn more

ICHIKAWA MASAHIDE

Overview
  • Total Patents
    110
  • GoodIP Patent Rank
    174,934
  • Filing trend
    ⇩ 100.0%
About

ICHIKAWA MASAHIDE has a total of 110 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets environmental technology, electrical machinery and energy and medical technology are SHANDONG CHIXIANG NEW ENERGY TECH CO LTD, NAT UNIV TAINAN and MASE SHUNZO.

Patent filings per year

Chart showing ICHIKAWA MASAHIDEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ichikawa Masahide 110
#2 Wakabayashi Takashi 4
#3 Maeda Karou 3
#4 Iwasaki Jiro 3
#5 Fujii Eri 2
#6 Kato Atsuko 2
#7 Kogure Toru 2
#8 Ando Masahiro 2
#9 Saito Masahiro 1
#10 Tamaki Yasuhiro 1

Latest patents

Publication Filing date Title
WO2020217390A1 Energy conversion device and energy transmission system
JP2019088034A Cordless power transmission system for both long and short-distance applications
JP2018007437A Cordless power transmission system
JP2017184437A Cordless transmission system
JP2017135800A Cordless power transmission system
JP2016206055A Construction method of radiation shielding structure
JP2016122824A Laser beam power generator
JP2016096707A Laser beam power generator
JP2013027382A Thawing device
JP2013019530A Damper device
JP2012149559A Method for driving engine using hydrogen gas as fuel
JP2011226455A Internal combustion engine
JP2011184223A Apparatus for generating hydrogen gas by reaction of metal sodium with water and method for producing the hydrogen gas
JP2011160784A Method for smoking liquid and apparatus for the same
JP2010249345A Device for acquiring alkali metal or alkaline earth metal from alkali metal chloride or alkaline earth metal chloride
JP2010235349A Apparatus for generating gaseous hydrogen by the reaction of metal sodium with water and method for producing gaseous hydrogen
JP2010163286A Method for generating hydrogen gas using metallic sodium and apparatus for the same
JP2010019536A Sunlight tracking device
JP2010011718A Solar thermal power generater
JP2009040154A Device having wiper effect by air jetting