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OKUYAMA YOSHIHIRO

Overview
  • Total Patents
    23
About

OKUYAMA YOSHIHIRO has a total of 23 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SIBIRSK NII MEKH ELEK, WAKAMOTO SEISAKUSHO KK and NORIN SUISANSYO HOKURIKU NOGYO.

Patent filings in countries

World map showing OKUYAMA YOSHIHIROs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

Chart showing OKUYAMA YOSHIHIROs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Okuyama Yoshihiro 22
#2 Sakae Kyoko 1

Latest patents

Publication Filing date Title
JP2009254225A Circularly formed magnetism facing motor
JP2007256892A Building block game for calculation
JP2007050680A Quadrangle outer cylinder ball-point pen
JP2006299493A Method for paper pulp not requiring digestion, digestion and opening, beating and chemical
JP2006291677A Base isolator
JP2006029045A Rainwater control system
JP2006010666A Feces sampling tool
JP2005347724A Photovoltaic generator
JP2005192431A Direct sowing paddy rice seed cultivation method using paper
JP2003116381A Floating bed for water surface cultivation with sinking and floating regulating function and system for cultivating crop
JP2003023817A Capsule-type cultivation method by directly sowing paddy rice seed or the like
JP2002372315A Method and device for practically utilizing subterranean heat by utilizing foundation pile
JP2002360716A Portable evacuation ladder
JP2002364027A Initial rain water separation device attached filtration settlement device and joint type water storage tank
JP2002360086A Plant culture on sea surface and photovoltaic power generator
JP2002372314A Method and device for practical utilization of subterranean heat of subbase of building
JP2002340087A Base isolation device for display rack and the like
JP2002027853A Automatically water feeding flowerpot tray utilizing pet bottle
JP2002022285A Cooling system using solar heat and natural cooling, water heating and snow melting device
JP2001275502A Agricultural method of water surface floating bed type