Learn more

MIYAMA IND CORP

Overview
  • Total Patents
    137
  • GoodIP Patent Rank
    176,841
  • Filing trend
    ⇧ 100.0%
About

MIYAMA IND CORP has a total of 137 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1996. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, civil engineering and audio-visual technology are YANAGISAWA CONCRETE KOGYO KK, PIKA CORP KK and HORII MASAMI.

Patent filings in countries

World map showing MIYAMA IND CORPs patent filings in countries
# Country Total Patents
#1 Japan 137

Patent filings per year

Chart showing MIYAMA IND CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takahashi Eizo 137
#2 Murase Masaru 8
#3 Takeno Yoshihide 6
#4 Tasaka Takashi 5
#5 Takahashi Keisuke 5
#6 Hattori Keiko 3
#7 Suetomi Shigeo 2
#8 Aikawa Usaburo 2
#9 Noguchi Masahiro 1
#10 Ito Nobuhiro 1

Latest patents

Publication Filing date Title
JP2020131477A Method of manufacturing cover and cover
JP2020090058A Method for manufacturing footrest member, and footrest member
JP2019163619A High head water treatment apparatus
JP2019027174A Vertical pipe with spiral flow guideway
JP2017125337A Manhole lid structure
JP2017078313A spiral staircase
JP2016204988A Manufacturing method of manhole wall with infiltration equipment and manhole wall
JP2015229862A Filter structure for rainwater permeating basin, and rainwater permeating basin and rainwater permeating structure provided with the filter structure
JP2012012768A Polypropylene ladder having chemical resistance
JP2011132721A Intermediate slab for pump-installed manhole
JP2011084985A Work safety device in manhole
JP2011058323A Work safety device in sewerage system
JP2010150798A Manhole with rise prevention member
JP2010150799A Manhole with rise prevention member
JP2010138663A Manhole with floating-preventer
JP2010120175A Method for molding foothold obtained by coating core metal etc. with synthetic resin
JP2010013888A Structure of preventing heaved uplift of manhole, caused by earthquake and the like
JP2009288132A Concrete strength test piece formwork
JP2007297914A Device for mounting step in concrete skeleton
JP2008019707A Method and device for mounting step in concrete skeleton