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OTSUBO TEKKO KK

Overview
  • Total Patents
    57
  • GoodIP Patent Rank
    174,780
  • Filing trend
    ⇧ 50.0%
About

OTSUBO TEKKO KK has a total of 57 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are MOSKOVSKIJ INST STALI I SPLAVOV, TIANHUA INST CHEM MACH & AUTOM and BIO ENERGY KK.

Patent filings in countries

World map showing OTSUBO TEKKO KKs patent filings in countries
# Country Total Patents
#1 Japan 57

Patent filings per year

Chart showing OTSUBO TEKKO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ohashi Toshimitsu 29
#2 Kagata Yuji 21
#3 Yabuta Shigeru 18
#4 Otsubo Yoshimasa 6
#5 Otsubo Seiichiro 5
#6 Hashimoto Kazuo 3
#7 Kugisaki Masamitsu 2
#8 Inada Masanobu 2
#9 Cho Eisaku 2
#10 Haruno Uichiro 2

Latest patents

Publication Filing date Title
JP2019208456A Laver production device
JP2019154405A Evaluation method of laver
JP2019103485A Device for producing loosely dried laver
JP2018190158A Dried laver production support system
JP2018161091A Laver manufacturing device
JP2018085956A Dried laver production system
JP2015226510A Laver production device
JP2015136306A Laver manufacturing system
JP2015112085A Apparatus for manufacturing sheet of laver
JP2010045981A Apparatus for producing laver, and dehumidifier installed in the same
JP2008193903A Cleaning apparatus and cleaning method for sheet-making part of dried laver manufacturing equipment
JP2008187938A Drying loosening apparatus for laver raw alga
JP2008182953A Laver stripping apparatus and laver stripping method
JP2007289086A Laver drying apparatus
JP2005348752A Peripheral attachment for laver sheet drying chamber
JP2006262810A Laver producing apparatus
JP2005287502A Auxiliary apparatus of laver drying chamber
JP2005287382A Apparatus for producing laver and method for producing the laver
JP2005282172A Rainwater inflow preventive device to underground
JP2005282173A Rainwater inflow preventive device to underground