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TOKUSHU HATSUJO KOGYO KK

Overview
  • Total Patents
    11
About

TOKUSHU HATSUJO KOGYO KK has a total of 11 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements and environmental technology are Z VTUZ PRI MO, LE NI RADIOTEKHNICHESKIJ INST and SAMARSKIJ INZH STR I IM A I MI.

Patent filings in countries

World map showing TOKUSHU HATSUJO KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing TOKUSHU HATSUJO KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Takeuchi Katsuhiko 3
#2 Kawamoto Hidetaka 3
#3 Abe Yuji 2
#4 Beppu Masanori 1
#5 Niisato Tamotsu 1
#6 Kataoka Hiroki 1
#7 Hirayama Toshihiko 1
#8 Nakagawa Toshifumi 1
#9 Kuri Toshitaka 1
#10 Kobayashi Hideo 1

Latest patents

Publication Filing date Title
JP2003144823A Columnar filter for air bag and production method therefor
JP2003322186A Stacked disc spring
JP2003223905A Separator for polymer electrolyte fuel cell
JPH10266564A Connecting tool for rod member
JPH10132005A Disc spring and its manufacture
JPH09189129A Connection tool
JPH02134430A Waved belleville spring
JPH028523A Flat cup spring
JPH01218731A Manufacture of special shaped ring made of steel
JPH01215423A Manufacture of steel ring of special shape
JPH01188625A Manufacture of piston ring made of steel