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YAMADA ELECTRIC MFG CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    221,517
About

YAMADA ELECTRIC MFG CO LTD has a total of 29 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and mechanical elements are YAMADA ELECTRIC MFG, SCHEIBER & KWAYSSER GES M B H and GREENHUT JOSEPH.

Patent filings in countries

World map showing YAMADA ELECTRIC MFG CO LTDs patent filings in countries

Patent filings per year

Chart showing YAMADA ELECTRIC MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sahashi Mikio 21
#2 Ito Kazuo 14
#3 Okada Motoi 7
#4 Itoh Kazuo 6
#5 Sakurai Taisuke 5
#6 Iwasaki Shinichi 5
#7 Matsuya Akihiko 5
#8 Matsuka Akihiko 4
#9 Ito Tomoyuki 3
#10 Furuyama Katsumi 3

Latest patents

Publication Filing date Title
JP2017057794A Pump device
JP2017057795A Pump device
JP2007247889A Accumulator
JP2007009944A Flowing-through type accumulator and pump controller
JP2006305438A Water cleaning device, and water tank using the water cleaning device
WO2005112229A1 Starting device of single-phase induction motor
JP2006200625A Accumulator and pump control device
JP2006196389A Pressure switch
WO2005036579A1 Device having relay
JP2005313067A Water purification device and water tank using the same
JP2005116585A Positive temperature coefficient thermistor element
JP2005100758A Float switch and pump system using float switch
JP2005073330A Starter of single-phase induction motor, enclosed motor compressor employing starter and apparatus employing it
JP2005073329A Starter of single-phase induction motor, starter and overload protector of single-phase induction motor, and enclosed motor compressor using starter
JP2004187336A Starter for single-phase induction motor, and sealed electric compressor using starter, and apparatus using it
JP2004171972A Thermal protector, hermetic electric compressor using thermal protector, and apparatus using it
JP2004040882A Starter of induction machine
JP2002369563A Starting apparatus of poly-phase induction motor
JPH11353992A Thermal protector
JPH11273518A Pressure switch