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SUGIYAMA MASAO

Overview
  • Total Patents
    30
About

SUGIYAMA MASAO has a total of 30 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan and United States. Its main competitors in its focus markets semiconductors and materials and metallurgy are SFI ELECTRONICS TECHNOLOGY INC, EVETTS JAN E and ABE YOSHIYUKI.

Patent filings in countries

World map showing SUGIYAMA MASAOs patent filings in countries
# Country Total Patents
#1 Japan 29
#2 United States 1

Patent filings per year

Chart showing SUGIYAMA MASAOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sugiyama Masao 28
#2 Sugiyama Noriko 2
#3 Hirasawa Masayoshi 1
#4 Kaneko Yoshiyuki 1
#5 Sugiyama Masaru 1
#6 Kondo Yoshinori 1

Latest patents

Publication Filing date Title
JP2010209508A Raincoat
JP2008094443A Resealable bag-like package
JP2006009264A Decorative connection block
JP2005273161A Residual form and its setting-up method
JP2005206155A Re-sealable bag-shaped package
JP2003089291A Connectable single file
JP2002356081A Slide connective file
JP2002242189A Lightweight banking execution method
JP2002188151A Planting method and planting pocket panel
JP2002188162A Buried form with cement panel or vegetation material
JP2001342639A Buried form
JP2001270276A Slide type coupled file
JP2001180732A Lid-formed auxiliary device for crushing beverage container
JP2001124021A Holder
JP2001072117A Capped beverage container
JP2001020304A Lightweight decorative panel
JP2001018999A Lid having check valve for beverage container
JP2000335160A Clip binder
JP2000301874A Stationery clip
JP2000218977A File mount