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HAGIWARA TADASHI

Overview
  • Total Patents
    45
About

HAGIWARA TADASHI has a total of 45 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets packaging and shipping and environmental technology are PATENTKOMMERZ AG, SUNLOT BOTTLE STOPPER CO LTD and ARENA PACKAGING LLC.

Patent filings in countries

World map showing HAGIWARA TADASHIs patent filings in countries
# Country Total Patents
#1 Japan 45

Patent filings per year

Chart showing HAGIWARA TADASHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hagiwara Tadashi 45
#2 Tani Yasuhiro 1
#3 Tani Naoya 1
#4 Muto Katsuharu 1

Latest patents

Publication Filing date Title
JP2004168332A Box-shaped bag having cushioning and packaging function
JP2004291969A Liquid measuring container
JP2003075228A Definite-amount metering vacuum dispenser
JP2005022652A Discharge flow velocity controlling container
JP2005021173A Instillation discharge flow velocity control container
JP2005022653A Flow velocity controlling container for fixed quantity measurement
JP2003054638A Air-cushioning material
JP2002053138A Self-supporting container
JP2004291968A Check valve and container with check valve
JP2002012239A Gusset bag-like container
JP2001348067A Cushioning filer for packaging
JP2001213480A Expansion type shock-absorbing packaging material
JP2001192045A Nozzle of liquid container, and liquid container provided therewith
JP2000335596A Self-supporting type bag-shaped container having enhanced self-supporting properties
JP2000062815A Pouch-shaped container with automatic stop valve
JP2000043895A Stay of self-standing, baglike container, and self- standing baglike container using it
JPH11124147A Hanging means of repeatedly usable bag-shaped container
JPH111234A Container with flowing speed-control mechanism
JPH10338246A Bag-shaped container
JPH10338247A Open/close mechanism for container opening part