Osamu Chujo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal insulation foamed sheet, thermal insulation foamed containe...
- Patent number 8,636,930
- Issue date Jan 28, 2014
- Tokan Kogyo Co., Ltd.
- Osamu Chujo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
THERMAL INSULATION FOAMED SHEET, THERMAL INSULATION FOAMED CONTAINE...
- Publication number 20090081393
- Publication date Mar 26, 2009
- TOKAN KOGYO CO., LTD
- Osamu Chujo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Thermal insulation foamed sheet, thermal insulation foamed containe...
- Publication number 20060165970
- Publication date Jul 27, 2006
- TOKAN KOGYO CO., LTD
- Osamu Chujo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL