Yasuhiko Hata

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Ota-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hollow body molding device
- Patent number 8,827,690
- Issue date Sep 9, 2014
- RP Topla Limited
- Tomoyoshi Sakamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HOLLOW BODY MOLDING DEVICE
- Publication number 20130236591
- Publication date Sep 12, 2013
- RP TOPLA LIMITED
- Tomoyoshi Sakamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN MOLDED BODY AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110210482
- Publication date Sep 1, 2011
- RP TOPLA LIMITED
- Tomoyoshi Sakamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN HEAT EXCHANGER UNIT, METHOD FOR MANUFACTURING THE RESIN HEAT...
- Publication number 20100276133
- Publication date Nov 4, 2010
- RP TOPLA LIMITED
- Minoru OJIRO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL