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CROWN CORK JAPAN

Overview
  • Total Patents
    1,484
About

CROWN CORK JAPAN has a total of 1,484 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, packaging and shipping and surface technology and coating are IMPRESS METAL PACKAGING SA, AMERICAN CAN CO and HOKKAI CAN.

Patent filings per year

Chart showing CROWN CORK JAPANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishii Osamu 194
#2 Omi Hidehiko 165
#3 Tsujiguchi Yoichi 131
#4 Yamazaki Yasunori 102
#5 Mori Fumio 101
#6 Murayama Kashiwa 100
#7 Murakami Shigenori 83
#8 Ichinose Isao 76
#9 Fukushi Seiji 64
#10 Saso Takayuki 62

Latest patents

Publication Filing date Title
JP2012214256A Plastic cap having superior plugging and classified disposability
JP2013103721A Screw cap having opening history indicating band
JP2013086861A Synthetic resin container lid
JP2013082492A Lid
JP2013082491A Spout
JP2013082463A Container lid
JP2013071762A Container lid
JP2013067754A Coating material composition and metal cap having periodic structure expressing structural color
JP2013049432A Spouting tool with check valve, and cap therefor
JP2013043691A Cap
JP2013043687A Container lid
JP2013043651A Container lid
JP2013010540A Jetting head for aerosol container
JP2012245986A Cartridge
JP2012245987A Cartridge
JP2011143974A Synthetic resin-made container lid with pull ring
JP2012214231A Screw cap with ratchet which includes opening history showing band
JP2012210973A Container lid
JP2012214230A Threaded cap with seal opening specifying band
JP2012206466A Mold structure for cap molding made of synthetic resin