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AZUMA SEISAKUSHO KK

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    193,363
  • Filing trend
    ⇩ 66.0%
About

AZUMA SEISAKUSHO KK has a total of 31 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and audio-visual technology are ADOBIKKU KK, SANYO TECHNO SOLUTIONS TOTTORI CO LTD and SHANGHAI NENGJI ELECTRIC CO LTD.

Patent filings in countries

World map showing AZUMA SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 31

Patent filings per year

Chart showing AZUMA SEISAKUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kondo Keiji 6
#2 Uchida Akihiro 5
#3 Saito Osamu 4
#4 Yamazaki Masaru 4
#5 Sano Hiroshi 2
#6 Akiya Takayuki 2
#7 Matsumoto Takashi 2
#8 Horie Shuichi 2
#9 Kikuchi Keisuke 1
#10 Takei Makoto 1

Latest patents

Publication Filing date Title
JP2019190199A Sheet-type sign
JP2019082076A Delineator device and railroad crossing stop line irradiation device
JP2019007316A Delineator
JP2019007249A Delineator
JP2015203226A Display system, master unit, and slave unit
JP2015105481A Self-luminous device, self-luminous delineator and illumination device
JP2015068100A Road shoulder-lighting apparatus
JP2015015121A Lamp and emission type labeling device
JP2015010431A Support metal fitting for delineator
JP2014083417A Meshed plate for incense stick holder and incense stick holder using the same
JP2013112942A Self-luminous traffic sign board
JP2013067962A Light emission type delineator
JP2013007203A Sweeping-off device for railway sign
JP2012127108A Delineator light
JP2012072590A Wiping device of reflection surface used for delineator
JP2011094470A Cover for delineator post
JP2011094466A Linear guide sign
JP2010174530A Delineator light
JP2009275424A Self-luminous delineator
JP2009217963A Street light