TOKIWA CHEMICAL INDUSTRIES CO., LTD

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TOKYO, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an extrusion molded product
- Patent number 11,141,897
- Issue date Oct 12, 2021
- Tokiwa Chemical Industries Co., Ltd.
- Takashi Hirokawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing an extrusion molded product for automobiles
- Patent number 10,632,661
- Issue date Apr 28, 2020
- Tokiwa Chemical Industries Co., Ltd.
- Takashi Hirokawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Extrusion molded product having a core material
- Patent number 8,479,451
- Issue date Jul 9, 2013
- Tokiwa Chemical Industries, Co., Ltd
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Manufacturing method of synthetic resin core material
- Patent number 7,459,111
- Issue date Dec 2, 2008
- Tokiwa Chemical Industries Co., Ltd.
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automotive extrusion-molded product and manufacturing method therefor
- Patent number 7,044,525
- Issue date May 16, 2006
- Tokiwa Chemical Industries Co., Ltd.
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Molding for vehicle and its manufacturing method
- Patent number 6,273,983
- Issue date Aug 14, 2001
- Tokiwa Chemical Industries Co., Ltd.
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Molding for automobile and its manufacturing method
- Patent number 6,217,807
- Issue date Apr 17, 2001
- Tokiwa Chemical Industries, Co., Ltd
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Protective tubular member for automotive control wire and manufactu...
- Patent number 6,218,623
- Issue date Apr 17, 2001
- Tokiwa Chemical Industries Co., Ltd.
- Naohisa Miyakawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Prorenin antibody and renin-active substance containing the same
- Patent number 5,945,512
- Issue date Aug 31, 1999
- Tokiwa Chemical Industries Co., Ltd.
- Kazuo Murakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Molding for front glass for vehicles
- Patent number 5,553,423
- Issue date Sep 10, 1996
- Tokiwa Chemical Industries Co., Ltd.
- Katsuhisa Kato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for producing a window glass edging member for a vehicle suc...
- Patent number 5,441,685
- Issue date Aug 15, 1995
- Tokiwa Chemical Industries Co., Ltd.
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for manufacturing weather strips for motor vehicles
- Patent number 5,424,019
- Issue date Jun 13, 1995
- Tokiwa Chemical Industries Co., Ltd.
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Weather strip for the window glass of an automobile
- Patent number 5,343,655
- Issue date Sep 6, 1994
- Tokiwa Chemical Industries Co., Ltd.
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Windshield glass molding for vehicles
- Patent number 5,228,738
- Issue date Jul 20, 1993
- Tokiwa Chemical Industries, Co., Ltd.
- Katsuhisa Kato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Molding for front glass for vehicle
- Patent number 5,176,420
- Issue date Jan 5, 1993
- Tokiwa Chemical Industries Co., Ltd.
- Katsuhisa Kato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Front glass moulding for vehicle
- Patent number 4,984,839
- Issue date Jan 15, 1991
- Tokiwa Chemical Industries Co., Ltd.
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Front glass mouldings
- Patent number 4,757,659
- Issue date Jul 19, 1988
- Tokiwa Chemical Industries Co., Ltd.
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Front glass mouldings
- Patent number 4,757,660
- Issue date Jul 19, 1988
- Tokiwa Chemical Industries Co., Ltd.
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL

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Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING EXTRUSION MOLDED PRODUCT
- Publication number 20240326313
- Publication date Oct 3, 2024
- Tokiwa Chemical Industries Co., Ltd.
- Takashi HIROKAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING AN EXTRUSION MOLDED PRODUCT
- Publication number 20240286336
- Publication date Aug 29, 2024
- Tokiwa Chemical Industries Co., Ltd.
- Takashi HIROKAWA
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
METHOD FOR PRODUCING AN EXTRUSION MOLDED PRODUCT
- Publication number 20200282618
- Publication date Sep 10, 2020
- Tokiwa Chemical Industries Co., Ltd.
- Takashi HIROKAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING AN EXTRUSION MOLDED PRODUCT FOR AUTOMOBILES
- Publication number 20180162033
- Publication date Jun 14, 2018
- Tokiwa Chemical Industries Co., Ltd.
- Takashi HIROKAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
EXTRUSION MOLDED PRODUCT HAVING CORE MATERIAL
- Publication number 20170217069
- Publication date Aug 3, 2017
- Tokiwa Chemical Industries Co., Ltd.
- Takashi HIROKAWA
- B60 - VEHICLES IN GENERAL

TOKIWA CHEMICAL INDUSTRIES CO., LTD

Organization

Patents Grantslast 30 patents

Method for producing an extrusion molded product

Method for producing an extrusion molded product for automobiles

Extrusion molded product having a core material

Manufacturing method of synthetic resin core material

Automotive extrusion-molded product and manufacturing method therefor

Molding for vehicle and its manufacturing method

Molding for automobile and its manufacturing method

Protective tubular member for automotive control wire and manufactu...

Prorenin antibody and renin-active substance containing the same

Molding for front glass for vehicles

Method for producing a window glass edging member for a vehicle suc...

Method for manufacturing weather strips for motor vehicles

Weather strip for the window glass of an automobile

Windshield glass molding for vehicles

Molding for front glass for vehicle

Front glass moulding for vehicle

Front glass mouldings

Front glass mouldings

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING EXTRUSION MOLDED PRODUCT

METHOD FOR PRODUCING AN EXTRUSION MOLDED PRODUCT

METHOD FOR PRODUCING AN EXTRUSION MOLDED PRODUCT

METHOD FOR PRODUCING AN EXTRUSION MOLDED PRODUCT FOR AUTOMOBILES

EXTRUSION MOLDED PRODUCT HAVING CORE MATERIAL