Learn more

UCHISAWA RYOICHI

Overview
  • Total Patents
    12
About

UCHISAWA RYOICHI has a total of 12 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are KAWAI KIMIO, INST DE CERCETARI PENTRU MECAN and LYU ZIYU.

Patent filings in countries

World map showing UCHISAWA RYOICHIs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing UCHISAWA RYOICHIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Uchisawa Ryoichi 12
#2 Sakai Ichiro 5

Latest patents

Publication Filing date Title
JP2010280501A Plane-setting assembling type portable electric wire reel capable of freely taking out from outside/inside
JP2002081369A Automatic guiding and taking-in device for operating heavy balls in power generating system utilizing tidal energy
JP2002027861A Security system with air pipe net for abalone cage culture
JP2002005000A Energy stocking/converting system using heavy work sphere for making wind power generation efficient
JP2001323869A Power generating system utilizing lever, variable gravity type flywheel and wheel set for improving efficiency of tide energy power generation
JP2000197039A Camera and tv monitor system for eliminating dead angle of automobile and reducing accidents resulting in injury or deaths, and damages
JP2000050447A Connection check system in distribution wiring
JPH11346411A Easy checking system for connection in distribution construction
JPH10185258A Drip plate such as pipe hood and ventilating opening
JPH10246479A Universal drip plate for pipe hood and ventilation port or the like
JPH10110668A Manual operation device for continuously dropping group of heavyweight sphere stacked in vertical cylinder
JPH09294875A Vertical lifter of heavy ball by using bar magnet