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YAMAZAKI YOICHI

Overview
  • Total Patents
    19
About

YAMAZAKI YOICHI has a total of 19 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan and United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and transport are AKTSIONERNOE OBSHCHESTVO AVIAD, HOLZWARTH GASTURBINEN AKTIENGE and STOJICIC TODE.

Patent filings in countries

World map showing YAMAZAKI YOICHIs patent filings in countries
# Country Total Patents
#1 Japan 18
#2 United States 1

Patent filings per year

Chart showing YAMAZAKI YOICHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamazaki Yoichi 19
#2 Oya Kan 1

Latest patents

Publication Filing date Title
JP2012081940A Rhombus sail used for both spin sail equipped with rope for winding inside and jib sail
JP2012011998A Sail
JP2011213335A Bilaterally asymmetric rhombic sail also service as spin sail and jib sail
JP2011031003A Massage appliance
JPH1018854A Trunk piston type engine
JPH08128208A Installation fitting for protecting sheet for scaffolding and sheet joining fitting
JPH0719129A Intake air heating device for engine
JPH06235330A Supercharging rotary engine
JPH05231283A Variable compression ratio engine
JPH02298617A Engine lubricating oil supply device
JPH02238126A Cooling device of rotor for two-cylinder rotary engine
JPH0216332A Two cylinder rotary engine
JPS63306232A Fluidic type variable displacement turbocharger
JPS6223526A Intake system of engine
JPS6176725A Rotor housing of rotary engine
JPS6138126A Preventive device for turbo-supercharger from seizure
JPS6123831A Controlling method of ignition timing for rotary engine