Inventor
MARUHASHI YOSHITSUGU
JP35 patents
⚠️ This page may combine multiple inventors who share the name “MARUHASHI YOSHITSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO SEIKAN KAISHA LTD
34 patentsUS5906286AMay 25, 1999
Heat-resistant pressure-resistant and self standing container and method of producing thereof
TOYO SEIKAN KAISHA LTD238 citations98
US5735420AApr 7, 1998
Biaxially-stretch-blow-molded container having excellent heat resistance and method of producing the same
TOYO SEIKAN KAISHA LTD170 citations98
US6349838B1Feb 26, 2002
Plastic bottle and method of producing the same
TOYO SEIKAN KAISHA LTD79 citations97
US4714580ADec 22, 1987
Plastic vessel having oriented coating and process for preparation thereof
TOYO SEIKAN KAISHA LTD60 citations96
US4699809AOct 13, 1987
Process for preparation of coated oriented plastic container
TOYO SEIKAN KAISHA LTD76 citations96
US4562118ADec 31, 1985
Films, sheets, laminates and molded articles having gas barrier properties
TOYO SEIKAN KAISHA LTD49 citations96
US4551366ANov 5, 1985
Composite vessel excellent in preservability and process for preparation thereof
TOYO SEIKAN KAISHA LTD83 citations96
US4486378ADec 4, 1984
Plastic bottles and process for preparation thereof
TOYO SEIKAN KAISHA LTD126 citations96
US4478889AOct 23, 1984
Process for preparation of coated plastic container
TOYO SEIKAN KAISHA LTD82 citations96
US4393106AJul 12, 1983
Laminated plastic container and process for preparation thereof
TOYO SEIKAN KAISHA LTD115 citations96
US4370368AJan 25, 1983
Plastic bottles and process for preparation thereof
TOYO SEIKAN KAISHA LTD58 citations96
US4182457AJan 8, 1980
Multilayer container
TOYO SEIKAN KAISHA LTD85 citations96
US4919984AApr 24, 1990
Multilayer plastic container
TOYO SEIKAN KAISHA LTD107 citations94
US5788926AAug 4, 1998
Plastic bottle and process for making the same
TOYO SEIKAN KAISHA LTD27 citations93
US6716386B2Apr 6, 2004
Plastic bottle and method of producing the same
TOYO SEIKAN KAISHA LTD25 citations92
US6090334AJul 18, 2000
Heat-resistance pressure-resistance and self standing container and method of producing thereof
TOYO SEIKAN KAISHA LTD42 citations92
US5611987AMar 18, 1997
Process for producing biaxially drawn plastic bottles having excellent heat resistance
TOYO SEIKAN KAISHA LTD31 citations92
US5585065ADec 17, 1996
Biaxially-stretch-blow-molded container having excellent heat resistance and method of producing the same
TOYO SEIKAN KAISHA LTD34 citations92
US5180893AJan 19, 1993
Method of heating thermoplastic bottle or preform and method of controlling temperature of heating member utilized by the heating method
TOYO SEIKAN KAISHA LTD21 citations92
US5032700AJul 16, 1991
Method of heating thermoplastic bottle of preform and method of controlling temperature of heating member utilized by the heating method
TOYO SEIKAN KAISHA LTD26 citations92
US6042906AMar 28, 2000
Flavor-retaining plastic multi-layer container
TOYO SEIKAN KAISHA LTD71 citations91
US5747633AMay 5, 1998
Resin composition having improved mechanical properties and bio-disintegrating property and containers comprising thereof
TOYO SEIKAN KAISHA LTD50 citations91
US6964796B1Nov 15, 2005
Oxygen-absorbing resin composition and packaging container, packaging material, cap or liner material having oxygen absorbability
TOYO SEIKAN KAISHA LTD24 citations89
US5409750AApr 25, 1995
Stretched molded structure and a process for its production
TOYO SEIKAN KAISHA LTD49 citations89
US4500677AFeb 19, 1985
Resin composition excellent in drawability
TOYO SEIKAN KAISHA LTD24 citations82
US4913945AApr 3, 1990
Process for blow-molding and heat setting of polyester hollow formed body
TOYO SEIKAN KAISHA LTD17 citations80
US4803036AFeb 7, 1989
Process for blow-molding and heat setting of polyester hollow formed body
TOYO SEIKAN KAISHA LTD21 citations80
US5876814AMar 2, 1999
Method of preventing a container from becoming colored by the container contents
TOYO SEIKAN KAISHA LTD10 citations74
US5798183AAug 25, 1998
Packaging material having excellent flavor retention
TOYO SEIKAN KAISHA LTD16 citations73
US5398826AMar 21, 1995
High-drawn and blow-molded polyester bottle
TOYO SEIKAN KAISHA LTD10 citations73
US5250335AOct 5, 1993
Polyester vessel for drink and process for preparation thereof
TOYO SEIKAN KAISHA LTD16 citations73
US5137957AAug 11, 1992
Method of preparing an antibacterial polymer and its application
TOYO SEIKAN KAISHA LTD9 citations71
US4919985AApr 24, 1990
Coated styrene resin container and process for production thereof
TOYO SEIKAN KAISHA LTD18 citations71
US5436043AJul 25, 1995
Frosted plastic container and process for producing the same
TOYO SEIKAN KAISHA LTD2 citations61