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OTA KEIICHI

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    231,509
  • Filing trend
    ⇩ 100.0%
About

OTA KEIICHI has a total of 22 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1962. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets semiconductors, textiles and paper and materials and metallurgy are KUNSHAN DONGDA ZHIHUI TECHNOLOGY CONSULTANT CO LTD, YAMAMOTO KENICHI and ENRAY PHOTOELECTRIC TECHNOLOGY SHANGHAI CO LTD.

Patent filings in countries

World map showing OTA KEIICHIs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 United States 2
#3 Canada 1
#4 Germany 1
#5 France 1
#6 United Kingdom 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Oota Keiichi 12
#2 Ota Keiichi 8
#3 Watanabe Hiroshi 2
#4 Takimoto Sadaharu 2

Latest patents

Publication Filing date Title
JP2018132290A Water spray controller
JP2011120435A Demand control system
JP2008309460A Power control device and power control method of compressor
JP2008267768A Operation control device and operation control method for compressor
JPS58146375A Mail stamp trump
JPS5616644A Monel metal to be regenerated and its regenerating method
JPS55292A Constant thickness pencile sharpener
JPS5463997A Machine for packing fixed quantity of fibers in sack
JPS5352247A Production method of flying pan
JPS5333895A Dark chamber for rearing and culturing eels
JPS5313568A Candle retainer
JPS52128828A Automatic stopper type molding sand mill
JPS5266729A Apparatus for suppling deposited fiber layer in box to combing machine
JPS5164026A Senigenryoo kakukaadokihekisosuru kairo
CA953130A High silicon over-laying alloy
GB1261809A High-strength silicon steel