Sadao Hirata

Person

Kamakura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multilayer plastic container
- Patent number 4,919,984
- Issue date Apr 24, 1990
- Toyo Seikan Kaisha, Ltd.
- Yoshitsugu Maruhashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection-molded body of olefin/vinyl alcohol copolymer and process...
- Patent number 4,904,509
- Issue date Feb 27, 1990
- Toyo Seikan Kaisha, Ltd.
- Shigezo Nohara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoplastic polyester composition having improved flavor-retainin...
- Patent number 4,837,115
- Issue date Jun 6, 1989
- Toyo Seikan Kaisha, Ltd.
- Reiko Igarashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyester vessel and package
- Patent number 4,820,795
- Issue date Apr 11, 1989
- Toyo Seikan Kaisha, Ltd.
- Sadao Hirata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Biaxially drawn polyester vessel having resistance to heat distorti...
- Patent number 4,818,575
- Issue date Apr 4, 1989
- Toyo Seikan Kaisha, Ltd.
- Shunsaku Hirata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multi-layer gas-barrier drawn polyester vessel
- Patent number 4,816,304
- Issue date Mar 28, 1989
- Toyo Seikan Kaisha, Ltd.
- Shigezo Nohara
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for preparation of injection molded body of olefin/vinyl al...
- Patent number 4,798,697
- Issue date Jan 17, 1989
- Toyo Seikan Kaisha
- Shigezo Nohara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic vessel having oriented coating and process for preparation...
- Patent number 4,714,580
- Issue date Dec 22, 1987
- Toyo Seikan Kaisha, Ltd.
- Yoshitsugu Maruhashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparation of coated oriented plastic container
- Patent number 4,699,809
- Issue date Oct 13, 1987
- Toyo Seikan Kaisha, Ltd.
- Yoshitsugu Maruhashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Films, sheets, laminates and molded articles having gas barrier pro...
- Patent number 4,562,118
- Issue date Dec 31, 1985
- Toyo Seikan Kaisha, Ltd.
- Yoshitsugu Maruhashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite vessel excellent in preservability and process for prepar...
- Patent number 4,551,366
- Issue date Nov 5, 1985
- Toyo Seikan Kaisha, Ltd.
- Yoshitsugu Maruhashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin composition excellent in drawability
- Patent number 4,500,677
- Issue date Feb 19, 1985
- Toyo Seikan Kaisha, Ltd.
- Yoshitsugu Maruhashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Plastic bottles and process for preparation thereof
- Patent number 4,486,378
- Issue date Dec 4, 1984
- Toyo Seikan Kaisha Ltd.
- Sadao Hirata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparation of coated plastic container
- Patent number 4,478,889
- Issue date Oct 23, 1984
- Toyo Seikan Kaisha, Ltd.
- Yoshitsugu Maruhashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Laminated plastic container and process for preparation thereof
- Patent number 4,393,106
- Issue date Jul 12, 1983
- Toyo Seikan Kaisha Ltd.
- Yoshitsugu Maruhashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic bottles and process for preparation thereof
- Patent number 4,370,368
- Issue date Jan 25, 1983
- Toyo Seikan Kaisha, Ltd.
- Sadao Hirata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molded container having wall composed of oriented resin blend
- Patent number 4,261,473
- Issue date Apr 14, 1981
- Toyo Seikan Kaisha Limited
- Muneki Yamada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for making a container
- Patent number 4,217,161
- Issue date Aug 12, 1980
- Toyo Seikan Kaisha Limited
- Muneki Yamada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayer container
- Patent number 4,182,457
- Issue date Jan 8, 1980
- Toyo Seikan Kaisha Limited
- Muneki Yamada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Sadao Hirata

Person

Patents Grantslast 30 patents

Multilayer plastic container

Injection-molded body of olefin/vinyl alcohol copolymer and process...

Thermoplastic polyester composition having improved flavor-retainin...

Polyester vessel and package

Biaxially drawn polyester vessel having resistance to heat distorti...

Multi-layer gas-barrier drawn polyester vessel

Process for preparation of injection molded body of olefin/vinyl al...

Plastic vessel having oriented coating and process for preparation...

Process for preparation of coated oriented plastic container

Films, sheets, laminates and molded articles having gas barrier pro...

Composite vessel excellent in preservability and process for prepar...

Resin composition excellent in drawability

Plastic bottles and process for preparation thereof

Process for preparation of coated plastic container

Laminated plastic container and process for preparation thereof

Plastic bottles and process for preparation thereof

Molded container having wall composed of oriented resin blend

Process for making a container

Multilayer container