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YUUSHIN ENG KK

Overview
  • Total Patents
    14
About

YUUSHIN ENG KK has a total of 14 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets chemical engineering are PATTERSON FOUNDRY AND MACHINE, NAGYKANIZSAI FINOMMECHANIKAI V and OKAMOTO HIDEJI.

Patent filings in countries

World map showing YUUSHIN ENG KKs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

Chart showing YUUSHIN ENG KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Hiromi Tsutomu 10
#2 Moriyama Sumio 2
#3 Omori Hidefumi 2
#4 Yokosato Masao 2
#5 Yoshimizu Yasuhiko 1
#6 Adachi Katsushi 1
#7 Fujii Hisashi 1
#8 Sotozono Takuya 1

Latest patents

Publication Filing date Title
JP2001170154A Air cleaner
JP2000153178A Air cleaning, deodorizing and, purifying machine
JPH1111909A Ozone generator
JPH1111908A Ozone generator
JPH10277138A Sterilizing device, and sterilizing and deodorizing device
JPH1066953A Garbage disposer provided with deodorizing function
JPH09313584A Air cleaning and deodorizing sterilizer
JPH08225307A Ozone generating circuit
JPH08225306A Ozone generating circuit
JPH08253025A Air cleaning and deodorizing device for automobile
JPH07148236A Toiletry deodorizing environment purifier
JPH0690995A Air cleaning and environment purifying device
JPS62241807A Ion generator for producing ozone
JPS62201638A Discharge material for generating ion