P

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 patents
US5906286AMay 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

TOYO SEIKAN DAISHA LTD

1 patent