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NIPPON CLEAN ENGINE RES

Overview
  • Total Patents
    75
About

NIPPON CLEAN ENGINE RES has a total of 75 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and medical technology are THERY GEORGES, CURTIS GAS ENGINE CORP and HARLSTONE SA.

Patent filings per year

Chart showing NIPPON CLEAN ENGINE RESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Onishi Shigeru 39
#2 Onishi Sigeru 18
#3 Kato Satoshi 17
#4 Jo Shakko 11
#5 Jo Hando 9
#6 Jo Pan Do 6
#7 Jo Souk Hong 6
#8 Shikinami Hiroko 6
#9 Sigeru Onishi 4
#10 Kumakawa Tokio 4

Latest patents

Publication Filing date Title
CA2300416A1 Traveling vehicle
WO0027233A1 Nursing clothing and manufacturing method thereof
US5933884A Method of moving horizontally resting subject
WO9300504A1 Direct injection type compression ignition internal combustion engine
WO9119083A1 Internal combustion engine of hot surface collision ignition type and hot surface collision ignition thereof
EP0249699A2 A fuel injection type internal combustion engine
JPS62195408A Fuel system of diesel engine with fuel jet impact splash diffusion and multi-fuel internal combustion engine with impact splash diffusion combustion
JPS62174526A Two-cycle internal-combustion engine
JPS62165529A Layer-form scavenging system for two-cycle internal combustion engine and two-cycle internal combustion engine
JPS62139921A Fuel collision, reflection, and diffusion type combustion method and internal combustion engine therefor
JPS62113824A Intake scavenge system preceding air scavenge action for two-cycle internal combustion engine
JPS62113822A Combustion system for internal combustion engine
JPS6263135A Four-cycle internal combustion engine
JPS6263121A Direct-injection type compression ignition internal combustion engine
JPS6210419A Spark-ignition system internal-combustion engine
JPS623121A Two-cycle engine
JPS61229923A 2-cycle spark ignition engine
JPS61207815A Laminar gas feeding type 2-cycle internal-combustion engine
JPS61200315A Exhaust emission control device for alcohol fuel internal-combustion engine
JPS61200319A Four-cycle compression ignition type internal-combustion engine