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SHOWA MFG

Overview
  • Total Patents
    718
  • GoodIP Patent Rank
    221,833
About

SHOWA MFG has a total of 718 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets mechanical elements, transport and engines, pumps and turbines are FOX FACTORY INC, THYSSENKRUPP BILSTEIN SUSPENSI and FRITZ ALBERT DEUTSCH DIPL ING.

Patent filings in countries

World map showing SHOWA MFGs patent filings in countries

Patent filings per year

Chart showing SHOWA MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayashi Yasuyuki 34
#2 Kawamura Sadao 34
#3 Itou Hidekuni 31
#4 Nakayama Kiyoo 31
#5 Negishi Yoshio 29
#6 Tsukamoto Shizumasa 28
#7 Matsuo Masami 27
#8 Hamano Kazuo 26
#9 Hasegawa Tadashi 25
#10 Tsuchiya Takayoshi 20

Latest patents

Publication Filing date Title
JP2013033680A Heat treatment apparatus for glass substrate
JP2013032894A Heat treatment furnace
JP2012180646A Guard fence column
JP2011208864A Hot water supply system
JP2011127803A Hot-water generator
JP2011127804A Latent heat recovery unit
JP2011102688A Heat exchanger and dehumidifying air conditioner
JP2011027373A Hot water supply device
JP2010054184A Air conditioning method and air conditioning system
JP2010065852A Hot water supply device and pressure tight heat exchange unit for the same
JP2009264079A Reflector for road and its mounting frame
JP2009264632A Entrance hall equipment
JP2009214249A Recovery box
JP2009208096A Sorting and recovering apparatus
JP2008241085A Heating device
JP2008241084A Burner device and heating device comprising the same
JP2008224056A Heat treatment device
JP2008185578A Ultrasonic reference block with artificial defect that resembles natural defect closely
JP2008157471A Hot water supply device
JP2008096003A Heat treatment device