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KAWAKAMI SANGYO CO LTD

Overview
  • Total Patents
    465
  • GoodIP Patent Rank
    36,108
  • Filing trend
    ⇧ 80.0%
About

KAWAKAMI SANGYO CO LTD has a total of 465 patent applications. It increased the IP activity by 80.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, machines and packaging and shipping are MITSUBISHI PLASTICS IND, LIN TEC GMBH VERPACKUNG and FUJI SEAL IND CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kawakami Hajime 255
#2 Iwasaka Masaki 137
#3 Morishima Toshiyuki 94
#4 Sato Koji 47
#5 Sugiyama Osamu 30
#6 Ikegami Hiroshi 19
#7 Miyazaki Ryota 17
#8 Ishino Yuzo 15
#9 Kenmochi Kozo 13
#10 Kezuka Kiyohisa 12

Latest patents

Publication Filing date Title
JP2021000743A Bubble sheet and its manufacturing method
JP2020200691A Sound absorbing booth
JP2020193486A Member joint structure
JP2020189679A Packing box
JP2020168217A Stethoscopic auxiliary tool and stethoscope
JP2020147301A Manufacturing method of bubble sheet body, and manufacturing method of packaging bag
JP2020130646A Extendable mail box
JP2020083404A Sleeve container
JP2020083366A Storage container
JP2020069706A Synthetic resin hollow plate processing method and synthetic resin hollow plate processed product
JP2020052003A Watch display unit and watch display program
JP2020012265A Concrete curing sheet
JP2020001748A Assembly-type storage box and blank set
JP2019206361A Sleeve container
JP2018087040A Assembly type returnable box
JP2019128497A Sound absorption material
JP2019066581A Sound absorption and sound insulation material and enclosure
JP2019018894A Foldable packing box
JP2017213904A Manufacturing method and manufacturing device of air bubble sheet
JP2019014141A Synthetic resin sheet, hollow plate made of synthetic resin, and method for producing them