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NAKAKITA SEISAKUSHO

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    215,806
About

NAKAKITA SEISAKUSHO has a total of 27 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, Sweden and Germany. Its main competitors in its focus markets control, mechanical elements and machines are JOELSON KARL EVERT, FRUTIGEN HYDROTECHNIK AG and KNOCKS HEINZ.

Patent filings in countries

World map showing NAKAKITA SEISAKUSHOs patent filings in countries
# Country Total Patents
#1 Japan 21
#2 Sweden 2
#3 Germany 1
#4 Spain 1
#5 United Kingdom 1
#6 United States 1

Patent filings per year

Chart showing NAKAKITA SEISAKUSHOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katsuyama Hiroshi 6
#2 Kosugi Tsuyoshi 4
#3 Kawakita Shiyouzou 3
#4 Kunimitsu Toshio 2
#5 Ono Kenji 2
#6 Nakao Toshiaki 2
#7 Kosugi T 2
#8 Kuwata Tadashi 2
#9 Kosugi Akihiro 2
#10 Nishimura Hiroshi 1

Latest patents

Publication Filing date Title
JP2020094607A Flow control valve device
JP2019150794A Mist spray system
JP2005337449A Globe valve
JPH1183720A Viscosity detecting unit of fuel oil viscosity automatic adjusting device
JPH0854078A Pilot type safety valve
JPH05248549A Check valve
JPH02113179A Cage type valve
JPS59190583A Valve opening engagement device for emergency shutoff valve
JPS5962920A Flow controlling method by valve
JPS58184381A Control valve
JPS5837532A Viscosity detecting unit in automatic controlling device for fuel oil viscosity
JPS56160480A Open/close device for valve
JPS55156783A Method for discharging water ballast and its system
JPS5484624A Safety valve
JPS5390020A Valve seat packing for openning and closing valve
JPS5348159A Gland temperature reducing device
JPS5312525A Pilot valve for pilot type safety valve
JPS5255022A Control valve
JPS5244421A Automatic valve controller
JPS5234427A Automatic valve controller