Learn more

NAGASHIMA KAZUHIKO

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    138,103
  • Filing trend
    ⇧ 200.0%
About

NAGASHIMA KAZUHIKO has a total of 19 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 1982. 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 surface technology and coating are HEAT SOURCE ENERGY CORP, BISSELL LAWRENCE E and FUTUREBAY LTD.

Patent filings per year

Chart showing NAGASHIMA KAZUHIKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagashima Kazuhiko 19

Latest patents

Publication Filing date Title
JP2019194466A Power generation system
JP2019078179A Power generation system and power generating system using the same
JP2013040606A Method and device for highly-efficiently recovering ordinary temperature heat energy
JP2011256856A Method and device for recovering thermal-potential conversion energy in heat engine
JP2008274917A Efficient heat pump type buoyancy energy recovery method and recovery device
JPH0866171A Carbonated tea drinking water
JPH03111672A Recovery of gravitational acceleration energy
JPS6128764A Recovering method of centrifugal force energy
JPS5932679A Buoyancy energy retrieving device