Naohisa Miyakawa

Person

Nagareyama, JP

People

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
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
Extrusion molded article for automobiles
- Patent number 7,811,653
- Issue date Oct 12, 2010
- Riken Technos Corporation
- 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
Window glass edging member for a vehicle such as an automobile and...
- Patent number 5,447,671
- Issue date Sep 5, 1995
- 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
Molding for automobile windows
- Patent number 5,283,100
- Issue date Feb 1, 1994
- DuPont-Mitsui Polychemicals Co., Ltd.
- Toshio Yui
- 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

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
EXTRUSION MOLDED PRODUCT HAVING A CORE MATERIAL
- Publication number 20110219699
- Publication date Sep 15, 2011
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
EXTRUSION MOLDED PRODUCT HAVING CORE MATERIAL
- Publication number 20110023372
- Publication date Feb 3, 2011
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
EXTRUSION-MOLDED PRODUCT HAVING A CORE MATERIAL
- Publication number 20090313929
- Publication date Dec 24, 2009
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Automotive weather strip
- Publication number 20080295414
- Publication date Dec 4, 2008
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Extrusion molded article for automobiles
- Publication number 20070237922
- Publication date Oct 11, 2007
- RIKEN TECHNOS CORPORATION
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Manufacturing method of synthetic resin core material
- Publication number 20060267362
- Publication date Nov 30, 2006
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Extrusion molded product having core material
- Publication number 20050233110
- Publication date Oct 20, 2005
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Automotive extrusion-molded product and manufacturing method therefor
- Publication number 20040081796
- Publication date Apr 29, 2004
- Naohisa Miyakawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Coil for erecting cable and method for manufacturing said coil
- Publication number 20020079127
- Publication date Jun 27, 2002
- Naohisa Miyakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Naohisa Miyakawa

Person

Patents Grantslast 30 patents

Method for producing an extrusion molded product

Extrusion molded product having a core material

Extrusion molded article for automobiles

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...

Window glass edging member for a vehicle such as an automobile and...

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

Molding for automobile windows

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

EXTRUSION MOLDED PRODUCT HAVING A CORE MATERIAL

EXTRUSION MOLDED PRODUCT HAVING CORE MATERIAL

EXTRUSION-MOLDED PRODUCT HAVING A CORE MATERIAL

Automotive weather strip

Extrusion molded article for automobiles

Manufacturing method of synthetic resin core material

Extrusion molded product having core material

Automotive extrusion-molded product and manufacturing method therefor

Coil for erecting cable and method for manufacturing said coil