Hirofumi Maeda

Person

Takatsuki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pre-expanded particles of non-crosslinked linear low density polyet...
- Patent number 4,968,723
- Issue date Nov 6, 1990
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Kenichi Senda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for production of expansion-molded articles in a mold of li...
- Patent number 4,861,531
- Issue date Aug 29, 1989
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Hirofumi Maeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for production of foamed articles in mold of polypropylene...
- Patent number 4,830,798
- Issue date May 16, 1989
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Hirofumi Maeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparing pre-expanded particles of thermoplastic resin
- Patent number 4,778,829
- Issue date Oct 18, 1988
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Tadayuki Ichimura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for preparing pre-expanded thermoplastic resins
- Patent number 4,687,641
- Issue date Aug 18, 1987
- Kanegafuchi Kogaku Kogyo Kabushiki Kaisha
- Hirofumi Maeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for thermoplastic resins pre-expanding process
- Patent number 4,686,087
- Issue date Aug 11, 1987
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Hirofumi Maeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of recovering volatile foaming agent from prefoamed beads of...
- Patent number 4,682,989
- Issue date Jul 28, 1987
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Hirofumi Maeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of aging expansion-molded body of polyolefin
- Patent number 4,631,159
- Issue date Dec 23, 1986
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Hirofumi Maeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pre-expanding process and apparatus for the same
- Patent number 4,525,485
- Issue date Jun 25, 1985
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Hirofumi Maeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pre-expanding process and apparatus for the same
- Patent number 4,524,154
- Issue date Jun 18, 1985
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Hirofumi Maeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Hirofumi Maeda

Person

Patents Grantslast 30 patents

Pre-expanded particles of non-crosslinked linear low density polyet...

Process for production of expansion-molded articles in a mold of li...

Process for production of foamed articles in mold of polypropylene...

Process for preparing pre-expanded particles of thermoplastic resin

Apparatus for preparing pre-expanded thermoplastic resins

Apparatus for thermoplastic resins pre-expanding process

Method of recovering volatile foaming agent from prefoamed beads of...

Method of aging expansion-molded body of polyolefin

Pre-expanding process and apparatus for the same

Pre-expanding process and apparatus for the same