Learn more

KASHIWARA SEITAI KK

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    214,400
  • Filing trend
    ⇩ 50.0%
About

KASHIWARA SEITAI KK has a total of 31 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan and United States. Its main competitors in its focus markets packaging and shipping, machines and mechanical elements are IMPRESS AUSTRALIA PTY LTD, CADILLAC PRODUCTS and JIFFY MFG COMPANY.

Patent filings in countries

World map showing KASHIWARA SEITAI KKs patent filings in countries
# Country Total Patents
#1 Japan 28
#2 United States 3

Patent filings per year

Chart showing KASHIWARA SEITAI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koyanagi Biho 16
#2 Koyanagi Yoshifumi 9
#3 Koyanagi Yoshihiro 3
#4 Nakano Katsumi 1
#5 Tanaka Senya 1
#6 Koyanagi Yoshihumi 1
#7 Koyanagi Hidenori 1

Latest patents

Publication Filing date Title
JP2019014535A Closing valve made of sheet, and bag provided with closing valve
JP2019048650A Child-resistant resin bag
JP2019026298A Manufacturing method of bag body with cushioning function and packaging method of article
JP2015113156A Storage body
JP2012126404A Valve structure
JP2012046212A Sealed bag
JP2006193220A Air enclosing shock absorption material and shock absorption structure using the same
JP2007168865A Shutoff valve and sealing bag using the same
JP2006207743A Check valve
JP2005219766A Check valve and bag with the check valve
JP2005035556A Air-filled cushioning material and manufacturing method for the same
JP2005022696A Structure of air passage, and air-sealed shock-absorbing material using the same
JP2004323048A Air-encapsulated shock-absorbing material
JP2004210295A Deaeration valve, deaeration bag, and method for manufacturing the same
US7066331B2 Cubic cushioning material and production method thereof
JP2004136958A Shutoff valve
JP2004051192A Shock absorption deaeration bag
JP2003341739A Air-sealed cushioning material
JP2003341738A Solid cushioning body and manufacturing method for its side cushioning face
JP2003205975A Air sealed cushioning material