Learn more

WAKO DENSHI KK

Overview
  • Total Patents
    40
About

WAKO DENSHI KK has a total of 40 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, Republic of Korea and Taiwan. Its main competitors in its focus markets environmental technology, electrical machinery and energy and semiconductors are KYOKUTO DENKI KK, L ACCUMULATEUR TUDOR SOC D and RICKS ALBERT.

Patent filings in countries

World map showing WAKO DENSHI KKs patent filings in countries
# Country Total Patents
#1 Japan 38
#2 Republic of Korea 1
#3 Taiwan 1

Patent filings per year

Chart showing WAKO DENSHI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashi Toshiharu 18
#2 Kameishi Toshizo 8
#3 Imoto Akira 6
#4 Fukumoto Masaaki 5
#5 Minamiura Masato 4
#6 Kihara Koji 4
#7 Oota Tomoshi 2
#8 Hayashi Hisashi 2
#9 Kato Tomohiro 2
#10 Iwasa Tadayuki 1

Latest patents

Publication Filing date Title
JP2014086134A Heat-sensitive plate for thermostat and thermostat
JP2012110867A Piezoelectric vibrator drive circuit
JP2012042038A Valve
JP2012013635A Differential transformer
JP2008123959A Pressure switch, and thermostat
JP2008047343A Thermostat
JP2007171268A Fixing unit with built-in thermostat and printer or copying machine equipped with the same
JP2007018947A Waterproof type thermostat
JP2006316840A Convection preventing valve device
JP2005353390A Manual reset type thermostat
JP2005337526A Relief valve
JP2005133744A Valve device
JP2005123267A Valve element
JP2004063773A Relief valve for capacitor and capacitor equipped therewith
JP2002151022A Cap of secondary battery
JP2002150905A Thermostat
JP2001052581A Thermostat
JP2000258258A Temperature sensor and its manufacture
JP2000182587A Safety valve for preventing explosion of battery and manufacture thereof
JP2000099308A Electronic book player