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SAWA KIYOJI

Overview
  • Total Patents
    13
About

SAWA KIYOJI has a total of 13 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, machines and electrical machinery and energy are ECOLOG RECYCLING JAPAN KK, ADW INST POLYMERENCHEMIE and VNI PT I ELEKTROIZOLYATSIONNYK.

Patent filings in countries

World map showing SAWA KIYOJIs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing SAWA KIYOJIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sawa Kiyoji 8
#2 Sawa Kiyoya 5
#3 Ogawa Yasukuni 5
#4 Hamano Shigenobu 1

Latest patents

Publication Filing date Title
JP2002248312A Method and apparatus for separating volume-reductively gelated resin into solvent and resin by compression
JP2002069232A Process and apparatus for separating volume-reduced gelated resin into solvent and resin
JP2002128946A Solvent for treating styrene foam and method for treating styrene foam by using the same
JP2002069233A Recovered solvent from foamed polystyrene treated solution, recovering process for foamed polystyrene treating solvent using this, and recycling process for polystyrene resin using this
JP2002060535A Solvent for treating foamed polystyrene and method for treating foamed polystyrene
JP2002060725A Gel adhesion-preventing agent, solvent which use the same and is used for treating foamed polystyrene, and method for treating foamed polystyrene with the same
JP2002030178A Method for recovering steam and/or condensate and apparatus therefor
JP2001329108A Solvent for treating expanded polystyrene and method for treating expanded polystyrene using the same
JP2001070532A Method for setting probability of winning in electronic lottery device for game machine and electronic lottery device for game machine
JP2001052226A Electronic lottery device
JP2001046581A Electronic lottery drawer for playing machines
JPH06231750A Sealed battery
JPS60127670A Enclosed type cell