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OSAKA PREFECTURE

Overview
  • Total Patents
    653
About

OSAKA PREFECTURE has a total of 653 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, machines and semiconductors are MITSUBISHI METAL CORP, XYCARB CERAMICS BV and MSG LITHOGLAS AG.

Patent filings per year

Chart showing OSAKA PREFECTUREs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ogawa Soichi 37
#2 Asao Katsuya 32
#3 Miyamoto Daiki 32
#4 Miyauchi Shuhei 28
#5 Nagata Itsuo 27
#6 Imoto Taizo 25
#7 Yokoi Masayuki 23
#8 Mine Keiji 21
#9 Yamamoto Kazuhiko 21
#10 Yoshioka Yayoi 21

Latest patents

Publication Filing date Title
JP2015127666A Method of quickly detecting kudoa septempunctata
JP2015017385A Steel pipe pole and installation method of the same
JP2012254226A Manufacturing method of highly functional cedar butt end member by low temperature drying of far infrared ray
JP2012246386A Soil modifying material having function in controlling release of fertilizer
JP2012228218A Fermented feed and method for producing the same
JP2012167186A Nanocarbon dispersion polyimide solution, and composite material manufactured by using the same
JP2012125213A Method for producing fig fruit
JP2012068190A Impact strength evaluation device, method, and program
WO2012029162A1 Method for producing electrode for hydrogen generation and electrode for hydrogen generation
JP2011245745A Joining method and joining structure of capping sheet
JP2011230100A Method and apparatus for methane fermentation
JP2011213516A Apparatus and method for producing carbon nano-structure
JP2011208296A Carbon nanotube twisted yarn and method for producing the same
JP2011207646A Carbon nanotube assembly, method for producing the same, and carbon nanotube twisted yarn
JP2011153392A Carbon nanotube twisted yarn, and method for producing the same
JP2009301575A Fall prevention device and vending machine provided therewith
JP2011045251A Lactic acid fermented feed and method for producing the same
JP2011031221A Bubble producing device
JP2011019470A Construction method for preventing weed
JP2011020940A Weed-suppressing bamboo sheet material and manufacturing method for the same