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ISSHIKI NAOJI

Overview
  • Total Patents
    30
About

ISSHIKI NAOJI has a total of 30 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets thermal processes, engines, pumps and turbines and environmental technology are ICE CRYOGENIC ENGINEERING LTD, GLOBAL COOLING BV and GLOBAL COOLING B V.

Patent filings in countries

World map showing ISSHIKI NAOJIs patent filings in countries
# Country Total Patents
#1 Japan 30

Patent filings per year

Chart showing ISSHIKI NAOJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Isshiki Naoji 29
#2 Yagiyuu Sumio 8
#3 Fujishima Ichiro 4
#4 Takahashi Masuhito 3
#5 Miyauchi Sunao 3
#6 Fukui Satoru 2
#7 Morikawa Kazuyuki 2
#8 Isshiki Seita 2
#9 Taniguchi Masahiro 2
#10 Doi Yoshihiro 2

Latest patents

Publication Filing date Title
JP2002021638A Stirling cycle apparatus
JPH09145192A Small-sized cooling device and small-sized cooling or heating device
JPH0942055A Stirling engine
JPH08219569A Variable phase apparatus
JPH08177993A Variable phasee apparatus
JPH0893547A Side thrust receiving device
JPH07247902A Stirling cycle apparatus
JPH07145754A Sterling cycle device with liquid in its level inside
JPH0719635A Pulse tube refrigerator
JPH06229641A Heat pump of inverted stirling cycle
JPH05231734A Pulsating flow vortex tube refrigerator
JPH05231733A Pulsating flow vortex tube refrigerator
JPH04356666A Reverse starling cycle refrigerating apparatus
JPH04311656A Stirling cycle apparatus with watts link
JPH04116348A Nearly reverse ericsson cycle refrigerating machine
JPH04113171A Vm cycle freezer of mono-cylinder
JPH0493559A Reverse stirling refrigeration machine having circulating oil
JPH03233273A Snow gun
JPH03233272A Snow gun
JPH03233271A Snow gun