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NIPPON KENTETSU CO LTD

Overview
  • Total Patents
    1,048
About

NIPPON KENTETSU CO LTD has a total of 1,048 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Japan, China and Republic of Korea. Its main competitors in its focus markets environmental technology, consumer goods and machine tools are CHENGDU BINGUO TECH CO LTD, DAIICHI BUSSAN CO LTD and SUZHOU TENGHUI ENVIRONMENTAL PROT TECHNOLOGY CO LTD.

Patent filings in countries

World map showing NIPPON KENTETSU CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 1,042
#2 China 2
#3 Republic of Korea 2
#4 Taiwan 1
#5 United States 1

Patent filings per year

Chart showing NIPPON KENTETSU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tokuchi Masayuki 111
#2 Urabe Hirofumi 105
#3 Yamagami Kazuhiko 87
#4 Inose Kunio 71
#5 Uchida Hideyo 64
#6 Hirooka Hiroshi 59
#7 Sugino Takeshi 58
#8 Yorita Masami 56
#9 Yoshida Yoshio 50
#10 Inada Tatsuo 48

Latest patents

Publication Filing date Title
JP2010029813A Wastewater treatment equipment
JP2005230740A Sludge drying system
JP2004275612A Washing and drying machine
JP2004211310A Fire resisting construction of curtain wall
JP2004211309A Vertical frame deformation preventing structure for curtain wall
JP2003336426A Structure for opening/closing long door
JP2003328652A Double sliding sash
JP2003301670A Connection structure of sash frame member
JP2003278457A Coupling structure for sash frame member
JP2003293659A Windowpane mounting structure in sash frame for curtain wall
JP2003284933A Device for agitating inside of container in organic substance carbonization equipment
JP2003287144A Wall body penetrating part sealing structure of rotation shaft in organic substance carbonizing device
JP2003268969A Wall connection structure in curtain wall construction
JP2003259947A Side panel for freezed and refrigerated open showcase
JP2003262001A Sash for curtain wall
JP2003253853A Panel for building exterior facing
JP2003253945A Fastening fixture for double sliding windows
JP2003262444A Control device for freezing-refrigerating showcase
JP2003253847A Attaching structure of panel for building external facing
JP2003236296A Clutch control method for single tub type washing machine