Learn more

KOIZUMI YUZURU

Overview
  • Total Patents
    16
About

KOIZUMI YUZURU has a total of 16 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are MO OTDEL ZNAK POCHETA NII PERE, BENQ INF TECHNOLOGY CO LTD and HONGSHENG YAN.

Patent filings in countries

World map showing KOIZUMI YUZURUs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing KOIZUMI YUZURUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Koizumi Yuzuru 16

Latest patents

Publication Filing date Title
JP2011127583A Power quantity multiplication boosting device, and weight roller continuous downward slope power generation system
JP2008263765A Electric quantity increasing apparatus/three-pole flywheel three-aspect power generating system
JP2008157212A Electrical quantity augmenting device, and weight roller continuously downward slope power generation system
JP2005320951A Electrical quantity multiplication/augmenting apparatus, magnetic field and magnetic pole line, steel lump runner driving power generation system
JP2005198473A Electrical quantity multiplication and increase device and "weight" power generation system by continuous treadling on bicycle pedal
JP2005194991A Electrical quantity multiplication boosting device / weight roller continuous downward slope power generation system
JP2002219977A Base for vehicle seat and accessory with hook holder
JPH0999113A Fire extinguisher self-operation device
JPH08158720A Pull-pusher balance key lock
JPH08104323A Corner caulked reinforced case with triple bottom
JPH07194725A Automatic fire extinguisher system
JPH07136291A Multiangled, multiholed, multiface expanded, oscillating sprinkler
JPH0767978A Fire cutting system
JPH0716308A Fire cutting system
JPH06343715A Fire cut system
JPH0731692A Fire water cut system