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OKAWA HIROSHI

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    186,697
  • Filing trend
    ⇩ 100.0%
About

OKAWA HIROSHI has a total of 35 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, electrical machinery and energy and it methods for management are GUANGDONG RES INST OF IND TECHNOLOGY GUANGZHOU RES INST OF NON FERROUS METALS, HUIZHOU JUNENG TECH CO LTD and GV FUELCELL INC.

Patent filings in countries

World map showing OKAWA HIROSHIs patent filings in countries
# Country Total Patents
#1 Japan 35

Patent filings per year

Chart showing OKAWA HIROSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okawa Hiroshi 33
#2 Inagawa Hiroyuki 3
#3 Soma Genichiro 3
#4 Kakizaki Katsumi 3
#5 Ookawa Hiroshi 2
#6 Kawachi Chie 1
#7 Nonoyama Takao 1
#8 Wakamei Koji 1
#9 Kato Akihisa 1
#10 Okawa Kiyoshi 1

Latest patents

Publication Filing date Title
JP2018177672A Fgf-7 or vegf production promoter, and compound thereof
JP2017185118A Walking toy
JP2017103197A Molten sodium battery and partition wall for molten sodium battery
JP2017131527A Lifting device
JP2017073250A Sodium-sulfur battery
JP2017001968A Compositions for animal hair growth promotion and compound materials thereof
JP2015093861A Preventive or therapeutic agent of parvovirus disease
JP2015051177A Walking toy
JP2014229591A Fuel-type solid electrolyte secondary battery
JP2011236660A Reinforcing metal fittings for frame structure of wooden house
JP2007085711A Endless treating device
JP2007007582A Method and apparatus for producing biogas and clean water
JP2006305467A Recycling method of organic resources, and recycling apparatus
JP2006288238A Device for cultivating and harvesting floating grass
JP2004060318A Rain collector
JP2003138612A Waterborne water storage tank and water collecting apparatus
JP2000326678A Loose-leaf notebook
JP2000060382A Undertow fishing implement for capturing fish and shell
JPH09264581A Discharging device for internal gas containing hot air
JPH09124014A Automatic packaging machine for shredder