Hideki Kuwabara

Person

Utsunomiya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Decorative mold for forming concrete surface with uneven pattern
- Patent number 5,651,912
- Issue date Jul 29, 1997
- JSP Corporation
- Masanori Mitsumoto
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Production method of foamed particles of uncrosslinked ethylene-bas...
- Patent number 5,391,581
- Issue date Feb 21, 1995
- JSP Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Filling apparatus for filling foamed particles of a thermoplastic r...
- Patent number 5,284,431
- Issue date Feb 8, 1994
- JSP Corporation
- Hideki Kuwabara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the production of foamed poymer particles
- Patent number 5,130,341
- Issue date Jul 14, 1992
- JSP Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method of prefoamed synthetic resin particles
- Patent number 5,122,545
- Issue date Jun 16, 1992
- JSP Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of expanded particles of a polyolefin resin
- Patent number 5,071,883
- Issue date Dec 10, 1991
- JSP Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pre-foamed particles of uncrosslinked, linear low-density polyethyl...
- Patent number 5,053,435
- Issue date Oct 1, 1991
- Japan Styrene Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pre-foamed beads of polyethylene base resin
- Patent number 5,015,667
- Issue date May 14, 1991
- Japan Styrene Paper Corporation
- Shohei Yoshimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pre-foamed particles of uncrosslinked, linear low-density polyethyl...
- Patent number 4,948,817
- Issue date Aug 14, 1990
- Japan Styrene Paper Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method of prefoamed particles of polyolefin resin
- Patent number 4,889,671
- Issue date Dec 26, 1989
- Japan Styrene Paper Corporation
- Hiroyuki Akiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polypropylene resin prefoamed particles
- Patent number 4,840,973
- Issue date Jun 20, 1989
- Japan Styrene Paper Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method of expansion-molded article of polypropylene resin
- Patent number 4,777,000
- Issue date Oct 11, 1988
- Japan Styrene Paper Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Expanded particles of modified polyethylene and foamed articles obt...
- Patent number 4,769,393
- Issue date Sep 6, 1988
- Japan Styrene Corporation of Japan
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Casting method
- Patent number 4,711,287
- Issue date Dec 8, 1987
- Mitsubishi Jukogyo Kabushiki Kaisha
- Hideki Kuwabara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for the production of expanded particles of a polymeric mat...
- Patent number 4,704,239
- Issue date Nov 3, 1987
- Japan Styrene Paper Corp.
- Shohei Yoshimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Prefoamed propylene polymer-base particles, expansion-molded articl...
- Patent number 4,695,593
- Issue date Sep 22, 1987
- Japane Styrene Paper Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene-base random copolymer particles and production process th...
- Patent number 4,692,507
- Issue date Sep 8, 1987
- Japan Styrene Paper Corporation
- Hiroyuki Akiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of expanded particles of a polypropylene...
- Patent number 4,676,939
- Issue date Jun 30, 1987
- Japan Styrene Paper Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Energy absorber
- Patent number 4,657,937
- Issue date Apr 14, 1987
- Japan Styrene Paper Corporation
- Hideki Kuwabara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Prefoamed particles of crosslinked propylene-type resin and molded...
- Patent number 4,617,323
- Issue date Oct 14, 1986
- Japan Styrene Paper Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene-base random copolymer particles and production process th...
- Patent number 4,602,082
- Issue date Jul 22, 1986
- Japan Styrene Paper Corporation
- Hiroyuki Akiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preliminarily foamed particles of non-crosslinked polypropylene-typ...
- Patent number 4,587,270
- Issue date May 6, 1986
- Japan Styrene Paper Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pre-foamed particles of polypropylene-base resin
- Patent number 4,568,608
- Issue date Feb 4, 1986
- Japan Styrene Paper Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preliminarily foamed particles of non-crosslinked polypropylene-typ...
- Patent number 4,567,208
- Issue date Jan 28, 1986
- Japan Styrene Paper Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing pre-foamed particles of polypropylene resin
- Patent number 4,504,601
- Issue date Mar 12, 1985
- Japan Styrene Paper Corporation
- Hideki Kuwabara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing polyolefin resin particles
- Patent number 4,504,653
- Issue date Mar 12, 1985
- Japan Styrene Paper Corporation
- Hideki Kuwabara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing prefoamed polymer particles
- Patent number 4,464,484
- Issue date Aug 7, 1984
- Japan Styrene Paper Corporation
- Shohei Yoshimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of pressurizing treatment of pre-foamed particles of polyole...
- Patent number 4,443,393
- Issue date Apr 17, 1984
- Japan Styrene Paper Corporation
- Hiroyuki Akiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing foamed and molded article of polypropylene resin
- Patent number 4,440,703
- Issue date Apr 3, 1984
- Japan Styrene Paper Corporation
- Hiroyuki Akiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing pre-foamed particles of polyolefin resin
- Patent number 4,436,840
- Issue date Mar 13, 1984
- Japan Styrene Paper Corporation
- Hiroyuki Akiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Hideki Kuwabara

Person

Patents Grantslast 30 patents

Decorative mold for forming concrete surface with uneven pattern

Production method of foamed particles of uncrosslinked ethylene-bas...

Filling apparatus for filling foamed particles of a thermoplastic r...

Process for the production of foamed poymer particles

Production method of prefoamed synthetic resin particles

Process for the production of expanded particles of a polyolefin resin

Pre-foamed particles of uncrosslinked, linear low-density polyethyl...

Pre-foamed beads of polyethylene base resin

Pre-foamed particles of uncrosslinked, linear low-density polyethyl...

Production method of prefoamed particles of polyolefin resin

Polypropylene resin prefoamed particles

Production method of expansion-molded article of polypropylene resin

Expanded particles of modified polyethylene and foamed articles obt...

Casting method

Process for the production of expanded particles of a polymeric mat...

Prefoamed propylene polymer-base particles, expansion-molded articl...

Propylene-base random copolymer particles and production process th...

Process for the production of expanded particles of a polypropylene...

Energy absorber

Prefoamed particles of crosslinked propylene-type resin and molded...

Propylene-base random copolymer particles and production process th...

Preliminarily foamed particles of non-crosslinked polypropylene-typ...

Pre-foamed particles of polypropylene-base resin

Preliminarily foamed particles of non-crosslinked polypropylene-typ...

Process for producing pre-foamed particles of polypropylene resin

Process for producing polyolefin resin particles

Process for producing prefoamed polymer particles

Method of pressurizing treatment of pre-foamed particles of polyole...

Process for producing foamed and molded article of polypropylene resin

Process for producing pre-foamed particles of polyolefin resin