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OTA KEIZO

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    237,286
About

OTA KEIZO has a total of 15 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan and United States. Its main competitors in its focus markets thermal processes, audio-visual technology and computer technology are FILM CORP J, MILLER THOMAS S and ROSSENDALE COMBINING CO LTD.

Patent filings in countries

World map showing OTA KEIZOs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 United States 1

Patent filings per year

Chart showing OTA KEIZOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oota Keizo 11
#2 Ota Keizo 3
#3 Toe Shinichi 1

Latest patents

Publication Filing date Title
JP2016000798A Heat storage material and cold storage material
US2013276772A1 Multi-layered sheet, thermal structure comprising it, and process for producing multi-layered sheet
JP2010268109A Display control program and information processing device
JPS6427858A Dressing tooling method and device for super abrasive grain wheel
JPS62182562A Power saving type air conditioner
JPS62175539A Thermocouple type air conditioner
JPS62169981A Power saving type freezing refrigerator
JPS62119383A Changer of direction of blast of cold air of freezing refrigerator
JPS6262168A Super-freezing refrigerator
JPS6256748A Revolution-control heat pump type air conditioner
JPS6252375A Revolution-control refrigerator
JPS6244299A Number-of-rotation control clothing dryer
JPS6222699A Number-of-rotation control clothing dryer
JPS61291882A Refrigeration and cold storage changeover warehouse
JPS61265190A Full-automatic washing dryer