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KATO HATSUJO KAISHA LTD

Overview
  • Total Patents
    255
About

KATO HATSUJO KAISHA LTD has a total of 255 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, civil engineering and mechanical elements are SCHWARZ VERBINDUNGS SYS GMBH, PIOLAX INC and TINNERMAN PALNUT ENGINEERED PR.

Patent filings in countries

World map showing KATO HATSUJO KAISHA LTDs patent filings in countries

Patent filings per year

Chart showing KATO HATSUJO KAISHA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okata Kazumi 40
#2 Takahashi Hiroshi 29
#3 Fujiwara Masatoshi 25
#4 Kato Tsutomu 20
#5 Ookata Kazumi 18
#6 Sato Seiichi 17
#7 Asano Hiroyuki 17
#8 Aihara Masahiro 14
#9 Yamada Satoshi 9
#10 Suzuki Hiroyuki 9

Latest patents

Publication Filing date Title
JPH07329562A Spacer for window glass
JPH07332322A Part fitting structure
JPH07284534A Treating means for vascular organ
JPH07275367A Guide wire and production thereof
JPH07269540A Fastener
JPH07266996A Automobile accommodation device with safety function
JPH07266965A Drawer device for automobile
JPH07269745A Bar holding grip
JPH07269437A Filter for fuel tank
JPH07255856A Tip part shaping method of guide wire for medical care
JPH07227429A Guide wire for medical treatment
EP0610882A2 Storage device with safety function
JPH07213612A Syringe
JPH07196219A Paper feeder
JPH07194708A Guide wire for medical treatment and its production
JPH07194702A Liquid chemicals flow rate controller
JPH07186837A Drawer device for automobile
JPH07190030A Retainer clip
JPH07186838A Drawer device for automobile
JPH07187436A Paper feed roller