Tsuneo Doi

Follow

Person

Ibaragi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Influence of each of the parameters on the foamed product strength
- Patent number 7,815,828
- Issue date Oct 19, 2010
- Sekisui Plastics Co., Ltd.
- Toshiro Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polypropylene resin foamed sheet for thermoforming and process for...
- Patent number 5,286,428
- Issue date Feb 15, 1994
- Sekisui Kaseihin Kogyo Kabushiki Kaisha
- Motoshige Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for preparing thermoplastic resin foam
- Patent number 4,454,087
- Issue date Jun 12, 1984
- Sekisui Plastics
- Motoshige Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing thermoplastic resin foam particle
- Publication number 20060273482
- Publication date Dec 7, 2006
- Toshiro Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL