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OSAKA NISHIKAWA KK

Overview
  • Total Patents
    34
About

OSAKA NISHIKAWA KK has a total of 34 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan and United States. Its main competitors in its focus markets furniture and games, electrical machinery and energy and environmental technology are LIN CHANG-CHEN, USINES METALLURG DE LITERIE and CASPER SLEEP INC.

Patent filings in countries

World map showing OSAKA NISHIKAWA KKs patent filings in countries
# Country Total Patents
#1 Japan 33
#2 United States 1

Patent filings per year

Chart showing OSAKA NISHIKAWA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kokokawa Yoshihiro 10
#2 Kawakami Junichi 6
#3 Nakagawa Takeshi 4
#4 Mitani Kousaku 3
#5 Ban Hajime 3
#6 Washino Yoshifumi 2
#7 Mitani Kosaku 2
#8 Serikawa Masayoshi 1
#9 Iwasaki Minoru 1
#10 Haruyama Mitsuru 1

Latest patents

Publication Filing date Title
JP2004167015A Negative potential therapeutic apparatus and bedding
JP2004166925A Mattress
JP2004154193A Mattress
JP2004016602A Mattress
JP2003339501A Quilt improved in fitting property
JP2003339500A Quilt improved in heat retaining property
JP2003310410A Design method for pillow
JP2003116685A Pattern matching simulation system
JP2003070608A Bedding
JP2003038322A Bag-shaped quilt cover
JP2003038324A Sheet with pad
JP2002143128A Body measuring instrument, method of forming bedding user data, method of manufacturing bedding utilizing this data, sales method for the same, customer management method and bedding study development method
JP2002336088A Method for confirming degree of permanent set of mattress and tool used therefor
JP2002340501A Apparatus for verifying degree of wear-out and bulk in comforter, and method for verifying degree of wear- out and bulk in covering using the apparatus
JP2002336217A Cervical vertebra height measuring instrument for designing pillow
JP2002306287A Compression extent confirming device for cushion body
JP2002136394A Mattress with ventilating function
JP2001327366A Mattress
JP2001327367A Mattress
JP2000152854A Mattress