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HOSOKAWA SEISAKUSHO

Overview
  • Total Patents
    116
About

HOSOKAWA SEISAKUSHO has a total of 116 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and Taiwan. Its main competitors in its focus markets machines, materials and metallurgy and environmental technology are BUILD A MOLD LTD, ZHONGSHAN HUAZHI MOULD & PLASTIC TECH LTD and HPM CORP.

Patent filings in countries

World map showing HOSOKAWA SEISAKUSHOs patent filings in countries
# Country Total Patents
#1 Japan 111
#2 United States 3
#3 Taiwan 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hosokawa Katsuo 63
#2 Hosokawa Toshihiro 40
#3 Ishitsubo Riyuuichi 20
#4 Ishitsubo Ryuichi 4
#5 Okuda Toshiyuki 3
#6 Nakahara Kiyoshi 3
#7 Kasuga Takeshi 2
#8 Mobara Masayuki 2
#9 Kasuga Go 2
#10 Hosogawa Toshihiro 2

Latest patents

Publication Filing date Title
JP2010082604A Rice polisher
JP2009213957A One-pass rice-milling machine
JP2009034607A Rice polisher
JP2009034571A Rice milling apparatus
JP2007312702A Method and apparatus for threshing and grinding coffee bean
JP2007301450A Stone-removing rice milling machine
JP2004066124A Abnormality display apparatus for rice polishing machine
JP2002095778A Iron club head for playing golf
JP2002079119A Composite type rice milling machine
JP2002066363A Rice milling device
JP2002066359A Once-through rice milling device
JP2001300656A Manufacturing method of laminated die using thick metal plate
JP2001089208A Regenerating method for recovering aggregate from waste concrete
JP2000343039A Stone removing device
JP2000317322A Automatic stopper for stone sorting machine
JP2000308380A Single phase induction motor
JP2000254588A Stone removing machine
JP2000140658A Once passing type rice milling machine
JP2000051716A Polishing roll of one-pass rice-polishing machine
JPH11268066A Manufacture of composite molding having transparent layer on surface and composite molding obtained thereby