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HOWA SANGYO CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    100,879
  • Filing trend
    ⇩ 100.0%
About

HOWA SANGYO CO LTD has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in Taiwan, China and Republic of Korea. Its main competitors in its focus markets packaging and shipping, foods and drinks and textiles and paper are JANHONEN VEIKKO ILMARI, HOUSEKI PLANNING KK and DIALOG CONSTRUCTION SDN BHD.

Patent filings in countries

World map showing HOWA SANGYO CO LTDs patent filings in countries

Patent filings per year

Chart showing HOWA SANGYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mitsuhashi Osamu 9
#2 Fukuda Tomohito 7
#3 Kamiya Tomoki 6
#4 Kobayashi Natsuki 4
#5 Hayashi Masahiro 2
#6 Chijin Fukuda 2
#7 Fukuda Chito 1

Latest patents

Publication Filing date Title
CN111936305A Method for producing packaging sheet, method for producing packaging sheet blank, and packaging bag for food
TW202100025A Wrapping material for processed food of cooked rice
TW202031568A Food packaging material and food packaging body
WO2020165946A1 Food packaging and packaged food
TW201825355A Improved structure of an easy-tearing strap and its application
TWI619651B An easy-tear package
TW201632422A Package structure for sandwich
TW201632421A Package bag for vegetable and/or fruit products
TW201632414A Package with an easy-tear strip for processed food
TW201615520A Package with a contaminant-proof sheet for cooked rice and onigiri wrapped with the same
TWI522288B Microwave ventilation container
TW201538396A Air-ventillation structure with a heat-shrinkable tape
CN101879963A Packaging material
CN101875414A Packaging bag for sandwich and other foods
CN101857108A Packing material for rice processed foods
KR20100108811A Wrapping bag for food such as sandwich
KR20100107647A Wrapping material
TW201034910A Wrapping bag for food such as sandwitch
TW201034911A Wrapping material
KR20100102898A Wrapping material for processed food of cooked rice