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SEIKI HANBAI CO LTD

Overview
  • Total Patents
    142
  • GoodIP Patent Rank
    52,886
  • Filing trend
    ⇩ 81.0%
About

SEIKI HANBAI CO LTD has a total of 142 patent applications. It decreased the IP activity by 81.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, mechanical elements and textiles and paper are INVENTEX ESTAB, WASSNER LEO and ZHEJIANG ROOMEYE ENERGY SAVING TECH CO LTD.

Patent filings per year

Chart showing SEIKI HANBAI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Moriya Masahito 82
#2 Toda Koji 41
#3 Moriya Masato 35
#4 Kayano Michihiko 29
#5 Chino Mitsuhiko 26
#6 Toda Hirotsugu 25
#7 Kamosawa Yoji 21
#8 Kamozawa Hiroshi 13
#9 Nakamura Kenichi 9
#10 Karasawa Hideji 8

Latest patents

Publication Filing date Title
JP2020051056A Transverse screen device
JP2019163615A Mounting mechanism of eaves facility with respect to sash frame
JP2018204250A Screen device and screen tension degree adjusting method therein
JP2018175370A Screen device for partition
TW201809446A Roll screen device
JP2018111924A Screen device
JP2018104904A Modular screen device
WO2017002583A1 Screen device
JP2017179843A Roll screen device
JP2017179842A Screen device
JP2017172252A Screen device
JP2017155419A Blind structure
JP2017014885A Screen device
JP2017137714A Screen device
JP2017125347A Aeration and screen apparatus
JP2017014787A Screen device
JP2016223157A Roll-up screen device
JP2016132920A Winding screen device
JP2016118068A Mounting structure of screen device
JP2016108880A Safety device for door