Masahito Matsumoto

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mold for production of hollow thermoplastic resin molded article, a...
- Patent number 6,506,335
- Issue date Jan 14, 2003
- Sumitomo Chemical Company, Limited
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Metal mold for producing a synthetic resin molded product in a comp...
- Patent number 6,382,949
- Issue date May 7, 2002
- Sumitomo Chemical Company, Limited
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing a multilayer molded article
- Patent number 6,348,170
- Issue date Feb 19, 2002
- Sumitomo Chemical Company, Limited
- Shohei Masui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Instrument panel
- Patent number 6,328,924
- Issue date Dec 11, 2001
- Sumitomo Chemical Company, Ltd.
- Masahito Matsumoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mold for compression molding a resin article
- Patent number 6,294,121
- Issue date Sep 25, 2001
- Sumitomo Chemical Company, Limited
- Takahisa Hara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing multilayer molded article
- Patent number 6,280,678
- Issue date Aug 28, 2001
- Sumitomo Chemical Company Limited
- Takahisa Hara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayer molded article
- Patent number 6,280,836
- Issue date Aug 28, 2001
- Sumitomo Chemical Co., Ltd.
- Takahisa Hara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing multi-layer molded product
- Patent number 6,231,798
- Issue date May 15, 2001
- Sumitomo Chemical Company, Ltd.
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing molded article of thermoplastic resin
- Patent number 6,203,744
- Issue date Mar 20, 2001
- Sumitomo Chemical Company, Limited
- Takahisa Hara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Discharge device for mixing and discharging solids of thermoplastic...
- Patent number 6,202,947
- Issue date Mar 20, 2001
- Sumitomo Chemical Co., Ltd.
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing multilayer molded article
- Patent number 6,183,680
- Issue date Feb 6, 2001
- Sumitomo Chemical Company, Limited
- Takahisa Hara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing thermoplastic resin hollow molded article
- Patent number 6,146,579
- Issue date Nov 14, 2000
- Sumitomo Chemical Co., Ltd.
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Laminated skin material, molding method and laminated molded article
- Patent number 6,106,750
- Issue date Aug 22, 2000
- Sumitomo Chemical Company, Ltd.
- Tatsuo Hamanaka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mold useful in the production of hollow thermoplastic molded articles
- Patent number 6,106,260
- Issue date Aug 22, 2000
- Sumitomo Chemical Company, Limited
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Impact energy absorptive structures
- Patent number 6,080,463
- Issue date Jun 27, 2000
- Sumitomo Chemical Co., Ltd.
- Yoshiaki Togawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for manufacturing thermoplastic resin moldings
- Patent number 6,030,573
- Issue date Feb 29, 2000
- Sumitomo Chemical Company, Limited
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of press-molding thermoplastic resin
- Patent number 6,001,287
- Issue date Dec 14, 1999
- Sumitomo Chemical Company, Limited
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mold for manufacturing multilayer moldings and methods for manufact...
- Patent number 5,962,034
- Issue date Oct 5, 1999
- Sumitomo Chemical Company, Limited
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Impact energy absorptive structures
- Patent number 5,925,435
- Issue date Jul 20, 1999
- Sumitomo Chemical Company, Limited
- Yoshiaki Togawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for producing molded article having a hollow portion from a...
- Patent number 5,922,270
- Issue date Jul 13, 1999
- Sumitomo Chemical Co., Ltd.
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoplastic resin molded product
- Patent number 5,849,466
- Issue date Dec 15, 1998
- Sumitomo Chemical Company, Limited
- Masahito Matsumoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fiber-reinforced article and a method for producing the same
- Patent number 5,843,568
- Issue date Dec 1, 1998
- Sumitomo Chemical Company, Limited
- Syohei Masui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing multilayer molded articles
- Patent number 5,830,402
- Issue date Nov 3, 1998
- Sumitomo Chemical Company, Limited
- Hiroyuki Harada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing multilayer molded article
- Patent number 5,820,813
- Issue date Oct 13, 1998
- Sumitomo Chemical Company, Limited
- Takahisa Hara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of press-molding thermoplastic resins
- Patent number 5,795,510
- Issue date Aug 18, 1998
- Sumitomo Chemical Company, Limited
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing multilayer molded article
- Patent number 5,795,526
- Issue date Aug 18, 1998
- Sumitomo Chemical Company, Limited
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing a fiber-reinforced thermoplastic resin molded...
- Patent number 5,783,132
- Issue date Jul 21, 1998
- Sumitomo Chemical Company, Limited
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making a multilayer molded article
- Patent number 5,783,133
- Issue date Jul 21, 1998
- Sumitomo Chemical Company, Limited
- Takahisa Hara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacturing method for multi-layer molded-product consisting of a...
- Patent number 5,770,134
- Issue date Jun 23, 1998
- Sumitomo Chemical Co., Ltd.
- Takahisa Hara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Methods for manufacturing multilayer moldings
- Patent number 5,759,464
- Issue date Jun 2, 1998
- Sumitomo Chemical Company, Limited
- Masahito Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process and mold for producing a multilayer molded article
- Publication number 20020058081
- Publication date May 16, 2002
- Sumitomo Chemical Company, Limited
- Shohei Masui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METAL MOLD FOR PRODUCING A SYNTHETIC RESIN MOLDED PRODUCT IN A COMP...
- Publication number 20020031568
- Publication date Mar 14, 2002
- MASAHITO MATSUMOTO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Masahito Matsumoto

Person

Patents Grantslast 30 patents

Mold for production of hollow thermoplastic resin molded article, a...

Metal mold for producing a synthetic resin molded product in a comp...

Process for producing a multilayer molded article

Instrument panel

Mold for compression molding a resin article

Process for producing multilayer molded article

Multilayer molded article

Process for producing multi-layer molded product

Method for producing molded article of thermoplastic resin

Discharge device for mixing and discharging solids of thermoplastic...

Process for producing multilayer molded article

Process for producing thermoplastic resin hollow molded article

Laminated skin material, molding method and laminated molded article

Mold useful in the production of hollow thermoplastic molded articles

Impact energy absorptive structures

Process for manufacturing thermoplastic resin moldings

Method of press-molding thermoplastic resin

Mold for manufacturing multilayer moldings and methods for manufact...

Impact energy absorptive structures

Process for producing molded article having a hollow portion from a...

Thermoplastic resin molded product

Fiber-reinforced article and a method for producing the same

Process for producing multilayer molded articles

Method for producing multilayer molded article

Method of press-molding thermoplastic resins

Process for producing multilayer molded article

Process for producing a fiber-reinforced thermoplastic resin molded...

Method for making a multilayer molded article

Manufacturing method for multi-layer molded-product consisting of a...

Methods for manufacturing multilayer moldings

Patents Applicationslast 30 patents

Process and mold for producing a multilayer molded article

METAL MOLD FOR PRODUCING A SYNTHETIC RESIN MOLDED PRODUCT IN A COMP...