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KAWAKAMI SANGYO KK

Overview
  • Total Patents
    120
About

KAWAKAMI SANGYO KK has a total of 120 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets machines, environmental technology and surface technology and coating are SUPERTEX COMPOSITES GMBH, SUMMERER FRANZ JOSEF and MAEGERLE KARL.

Patent filings in countries

World map showing KAWAKAMI SANGYO KKs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kawakami Hajime 102
#2 Akitani Hidehiro 26
#3 Iwasaka Masaki 11
#4 Kenmochi Kozo 11
#5 Kawakado Haruo 10
#6 Ishino Yuzo 6
#7 Hayashi Mikio 3
#8 Kitazawa Masakazu 3
#9 Shigemura Kazuki 3
#10 Nagai Hiroshi 3

Latest patents

Publication Filing date Title
JP2000355063A Decomposable cellular cushioning material
JP2000335558A Packaging box
JP2000296571A Plastic corrugated cardboard improved in combustibility
JP2000289133A Plastic foam sheet or plastic corrugated cardboard having conductivity
JP2000272038A Foamed sheet suitable for incineration treatment
JP2000255623A Corner pad and side pad for packaging, and packaging box using them
JP2000254988A Celled sheet suitable for incineration
JP2000079972A Cushion envelope with improved burnability
JP2000071361A Cellular sheet made of plastic with excellent heat- sealing property and adhesive property
JP2000015692A Plastic cushioning heat insulation sheet and method and apparatus for manufacturing it
JPH11189275A Air cushion
JPH11314294A Degradable bubble buffer
JPH11292150A Packaging buffer material
JPH11277297A Volume reduction device for bubble cushion material
JPH11255268A Pillow cushion, method and apparatus for manufacturing the same
JPH11245317A Functional plastic expanded sheet, and method and device for manufacture thereof
JPH11216770A Apparatus and method for manufacturing plastic foamed sheet
JPH11207694A Press device for sheet-shaped flexible member
JPH11207845A Cellular sheet suitable for incineration disposal
JPH11209499A Expanded sheet suitable for incineration treatment