Tadao Takagaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing a self-supporting package having an outlet st...
- Patent number 5,606,844
- Issue date Mar 4, 1997
- Sumitomo Bakelite Company, Limited
- Tadao Takagaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Outlet stopper for pouch-type fluid containers
- Patent number 5,549,389
- Issue date Aug 27, 1996
- Sumitomo Bakelite Company, Limited
- Tadao Takagaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process for production of a bag having linear ribs
- Patent number 5,501,757
- Issue date Mar 26, 1996
- Sumitomo Bakelite Co., Ltd.
- Tadao Takagaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Self-supporting bag, a method of production thereof and an apparatu...
- Patent number 5,352,043
- Issue date Oct 4, 1994
- Sumitomo Bakelite Co., Limited
- Tadao Takagaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Easily openable sealed container and process for producing the same
- Patent number 5,316,603
- Issue date May 31, 1994
- Taiwan Semiconductor Manufacturing Company
- Seigo Akazawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Easily openable sealed container
- Patent number 5,176,314
- Issue date Jan 5, 1993
- Sumitomo Bakelite Company Limited
- Seigo Akazawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing printed container for food packaging
- Patent number 5,078,817
- Issue date Jan 7, 1992
- Sumitomo Bakelite Company Limited
- Tadao Takagaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Tadao Takagaki

Person

Patents Grantslast 30 patents

Process for producing a self-supporting package having an outlet st...

Outlet stopper for pouch-type fluid containers

Process for production of a bag having linear ribs

Self-supporting bag, a method of production thereof and an apparatu...

Easily openable sealed container and process for producing the same

Easily openable sealed container

Process for producing printed container for food packaging