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RIKEN LIGHT METAL IND CO

Overview
  • Total Patents
    409
  • GoodIP Patent Rank
    58,983
  • Filing trend
    ⇧ 300.0%
About

RIKEN LIGHT METAL IND CO has a total of 409 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 1970. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets surface technology and coating, civil engineering and materials and metallurgy are METAFUSE LTD, NIPPON STAINLESS KOZAI KK and STANDARD T CHEMICAL CO INC.

Patent filings in countries

World map showing RIKEN LIGHT METAL IND COs patent filings in countries
# Country Total Patents
#1 Japan 354
#2 United States 14
#3 Canada 11
#4 Australia 7
#5 Germany 7
#6 Switzerland 4
#7 France 4
#8 United Kingdom 4
#9 Austria 2
#10 China 1
#11 Italy 1

Patent filings per year

Chart showing RIKEN LIGHT METAL IND COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ogishima Masaki 67
#2 Koutatsu Takeshi 55
#3 Yamanashi Katsuyuki 52
#4 Shima Yoshimasa 41
#5 Suzuki Mitsuhiro 32
#6 Koike Natsuki 31
#7 Sakamoto Mitsuhiro 28
#8 Ashina Makoto 24
#9 Ogawa Saburo 23
#10 Matsumoto Hideo 19

Latest patents

Publication Filing date Title
JP2020075713A Assembly rack apparatus for parking bicycle
JP2020142571A Bicycle-parking device and wall-hanging device
JP2019178594A Small lid positioning structure of decorative material for construction
JP2019099123A Portable parking device for bicycle
JP2019151984A Mounting structure for louver panel for construction
JP2019043536A Display device for portable parking rack for bicycle
JP2018087481A Sound absorbing structure and method of installing sound absorbing structure
JP2018021441A Structure for mounting decorative cover material to structural material
JP2017223023A Fitting structure for decorative cover on structural material
JP2017190560A Expansion joint cover device
JP2017179758A Expansion joint cover device
JP2017166217A Expansion joint cover device
JP2017141637A Expansion joint cover device
JP2017133276A Expansion joint cover device
JP2017134236A Sound absorbing structure and method of installing the same
JP2017115425A Expansion joint cover device
JP2017095889A Building eaves
JP2017031767A Sound absorption structure material
JP2016113883A Partition
JP2016138425A Expansion joint device