Keiichi Hashimoto

Person

Utsunomiya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vehicle seat core material
- Patent number 12,152,121
- Issue date Nov 26, 2024
- JSP Corporation
- Keiichi Hashimoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seat core material
- Patent number 11,224,292
- Issue date Jan 18, 2022
- JSP Corporation
- Keiichi Hashimoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seat core material
- Patent number 11,052,800
- Issue date Jul 6, 2021
- JSP Corporation
- Atsuo Takayama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for producing seat core material, and seat core material
- Patent number 10,893,750
- Issue date Jan 19, 2021
- JSP Corporation
- Atsuo Takayama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seat core material
- Patent number 10,807,507
- Issue date Oct 20, 2020
- JSP Corporation
- Keiichi Hashimoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle seat core member
- Patent number 10,717,370
- Issue date Jul 21, 2020
- JSP Corporation
- Katsunori Hisamatsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Core material of vehicular seat cushion
- Patent number 10,631,650
- Issue date Apr 28, 2020
- JSP Corporation
- Keiichi Hashimoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Composite seat core material and vehicular seat element using the c...
- Patent number 10,391,911
- Issue date Aug 27, 2019
- JSP Corporation
- Atsuo Takayama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seat core member, seat portion, and seat
- Patent number 10,195,966
- Issue date Feb 5, 2019
- JSP Corporation
- Motoaki Ueguri
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for manufacturing vehicle seat core member and vehicle seat...
- Patent number 9,902,098
- Issue date Feb 27, 2018
- JSP Corporation
- Atsuo Takayama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process of producing foamed molding from expanded polypropylene res...
- Patent number 7,560,498
- Issue date Jul 14, 2009
- JSP Corporation
- Hidehiro Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of producing foamed molding from expanded polypropylene res...
- Patent number 7,531,116
- Issue date May 12, 2009
- JSP Corporation
- Hidehiro Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Expanded polypropylene resin beads and process for the production t...
- Patent number 7,259,189
- Issue date Aug 21, 2007
- JSP Corporation
- Keiichi Hashimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite foamed polypropylene resin molding and method of producin...
- Patent number 7,182,896
- Issue date Feb 27, 2007
- JSP Corporation
- Akinobu Hira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Expanded polypropylene resin bead and process of producing same
- Patent number 6,956,067
- Issue date Oct 18, 2005
- JSP Corporation
- Hidehiro Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method of foamed polypropylene resin beads
- Patent number 6,838,488
- Issue date Jan 4, 2005
- JSP Corporation
- Hidehiro Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CORE MEMBER
- Publication number 20240109271
- Publication date Apr 4, 2024
- JSP Corporation
- Katsunori HISAMATSU
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING LAMINATE
- Publication number 20240017451
- Publication date Jan 18, 2024
- JSP CORPORATION
- Katsunori HISAMATSU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
VEHICLE SEAT CORE MATERIAL
- Publication number 20230167260
- Publication date Jun 1, 2023
- JSP Corporation
- Keiichi HASHIMOTO
- B60 - VEHICLES IN GENERAL
Information Patent Application
SEAT CORE MATERIAL
- Publication number 20200238870
- Publication date Jul 30, 2020
- JSP Corporation
- Atsuo TAKAYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CORE MATERIAL OF VEHICULAR SEAT CUSHION
- Publication number 20200000235
- Publication date Jan 2, 2020
- JSP Corporation
- Keiichi HASHIMOTO
- B60 - VEHICLES IN GENERAL
Information Patent Application
SEAT CORE MATERIAL
- Publication number 20200001760
- Publication date Jan 2, 2020
- JSP Corporation
- Keiichi HASHIMOTO
- B60 - VEHICLES IN GENERAL
Information Patent Application
SEAT CORE MATERIAL
- Publication number 20190350365
- Publication date Nov 21, 2019
- JSP Corporation
- Keiichi HASHIMOTO
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE SEAT CORE MEMBER
- Publication number 20190014907
- Publication date Jan 17, 2019
- JSP Corporation
- Katsunori HISAMATSU
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR PRODUCING SEAT CORE MATERIAL, AND SEAT CORE MATERIAL
- Publication number 20180368578
- Publication date Dec 27, 2018
- JSP CORPORATION
- Atsuo TAKAYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
COMPOSITE SEAT CORE MATERIAL AND VEHICULAR SEAT ELEMENT USING THE C...
- Publication number 20180319304
- Publication date Nov 8, 2018
- JSP CORPORATION
- Atsuo TAKAYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
SEAT CORE MEMBER, SEAT PORTION, AND SEAT
- Publication number 20180079328
- Publication date Mar 22, 2018
- JSP Corporation
- Motoaki UEGURI
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING VEHICLE SEAT CORE MEMBER AND VEHICLE SEAT...
- Publication number 20170252952
- Publication date Sep 7, 2017
- JSP Corporation
- Atsuo TAKAYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Foamed molding of expanded polypropylene resin beads
- Publication number 20070197673
- Publication date Aug 23, 2007
- JSP Corporation
- Keiichi Hashimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Shock absorbing material and vehicle bumper
- Publication number 20070145755
- Publication date Jun 28, 2007
- JSP Corporation
- Satoru Shioya
- B60 - VEHICLES IN GENERAL
Information Patent Application
Composite foamed polypropylene resin molding and method of producin...
- Publication number 20070026218
- Publication date Feb 1, 2007
- JSP CORPORATION
- Akinobu Hira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process of producing foamed molding from expanded polypropylene res...
- Publication number 20060116434
- Publication date Jun 1, 2006
- JSP Corporation
- Hidehiro Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composite foamed polypropylene resin molding and method of producin...
- Publication number 20050056957
- Publication date Mar 17, 2005
- Akinobu Hira
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process of producing foamed molding from expanded polypropylene res...
- Publication number 20040256757
- Publication date Dec 23, 2004
- Hidehiro Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Expanded polypropylene resin beads and process for the production t...
- Publication number 20040254254
- Publication date Dec 16, 2004
- JSP CORPORATION
- Keiichi Hashimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Expanded polypropylene resin bead and process of producing same
- Publication number 20030162012
- Publication date Aug 28, 2003
- Hidehiro Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Expanded polypropylene resin bead and process of producing same
- Publication number 20030124335
- Publication date Jul 3, 2003
- Hidehiro Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Production method of foamed polypropylene resin beads
- Publication number 20030034580
- Publication date Feb 20, 2003
- JSP CORPORATION
- Hidehiro Sasaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Keiichi Hashimoto

Person

Patents Grantslast 30 patents

Vehicle seat core material

Seat core material

Seat core material

Method for producing seat core material, and seat core material

Seat core material

Vehicle seat core member

Core material of vehicular seat cushion

Composite seat core material and vehicular seat element using the c...

Seat core member, seat portion, and seat

Method for manufacturing vehicle seat core member and vehicle seat...

Process of producing foamed molding from expanded polypropylene res...

Process of producing foamed molding from expanded polypropylene res...

Expanded polypropylene resin beads and process for the production t...

Composite foamed polypropylene resin molding and method of producin...

Expanded polypropylene resin bead and process of producing same

Production method of foamed polypropylene resin beads

Patents Applicationslast 30 patents

CORE MEMBER

METHOD FOR MANUFACTURING LAMINATE

VEHICLE SEAT CORE MATERIAL

SEAT CORE MATERIAL

CORE MATERIAL OF VEHICULAR SEAT CUSHION

SEAT CORE MATERIAL

SEAT CORE MATERIAL

VEHICLE SEAT CORE MEMBER

METHOD FOR PRODUCING SEAT CORE MATERIAL, AND SEAT CORE MATERIAL

COMPOSITE SEAT CORE MATERIAL AND VEHICULAR SEAT ELEMENT USING THE C...

SEAT CORE MEMBER, SEAT PORTION, AND SEAT

METHOD FOR MANUFACTURING VEHICLE SEAT CORE MEMBER AND VEHICLE SEAT...

Foamed molding of expanded polypropylene resin beads

Shock absorbing material and vehicle bumper

Composite foamed polypropylene resin molding and method of producin...

Process of producing foamed molding from expanded polypropylene res...

Composite foamed polypropylene resin molding and method of producin...

Process of producing foamed molding from expanded polypropylene res...

Expanded polypropylene resin beads and process for the production t...

Expanded polypropylene resin bead and process of producing same

Expanded polypropylene resin bead and process of producing same

Production method of foamed polypropylene resin beads