Hisaaki Koseko

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for fabricating plastic molded article
- Patent number 7,611,656
- Issue date Nov 3, 2009
- Ricoh Company, Ltd.
- Daiki Minegishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and metallic mold for producing molded plastic products
- Patent number 6,015,514
- Issue date Jan 18, 2000
- Ricoh Company, Ltd.
- Hisaaki Koseko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing molded resin product and plastic mirror
- Patent number 5,603,871
- Issue date Feb 18, 1997
- Ricoh Company, Ltd.
- Hisaaki Koseko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and device for fabricating plastic molded article
- Publication number 20050258573
- Publication date Nov 24, 2005
- Daiki Minegishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL