Learn more

OTTOO KK

Overview
  • Total Patents
    17
About

OTTOO KK has a total of 17 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, basic materials chemistry and materials and metallurgy are HOKURIKU REGIONAL DEV BUREAU M, NAKATA GIKEN KK and TOKYO DENKI KOMUSHO CO LTD.

Patent filings in countries

World map showing OTTOO KKs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing OTTOO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kimura Kozo 5
#2 Fujimoto Kazuo 3
#3 Osaki Ken 3
#4 Abe Yoshio 3
#5 Oosaki Ken 2
#6 Kamiide Shinya 2
#7 Sato Yoshiharu 2
#8 Torii Takashi 2
#9 Ishibashi Hitohiro 1
#10 Kametani Takefumi 1

Latest patents

Publication Filing date Title
JP2002274921A Artificial concrete block for breakwater and method of manufacturing the same
JP2003090708A Three-dimensional measurement device for coke oven
JP2002257675A Wave-making device
JP2002160987A Facility to convert waste such as livestock excreta into fertilizer
JP2001314825A Crushing and cleaning apparatus for recycling paper container
JP2001234171A Furnace cover of coke oven
JP2001059684A Pallet truck of continuous type sintering machine
JP2001026782A Method for diagnosing buckstay strength or the like of coke oven
JP2000199610A LOW NOx RADIANT TUBE BURNER
JP2000146118A Recuperator
JP2000109845A Flattened mouthpiece metal work of small closure attached to coke-oven door
JP2000109847A Fitness confirmation device for coke oven door
JP2000065316A Method of reducing nitrogen oxide in heat storage burner
JP2000038586A Seal plate for oven lid
JPH11349953A Apparatus for evenly feeding coal into coke oven
JPH11335666A Small-sized lid for furnace cover in coke furnace
JPH11303435A Temporary pool