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Koto-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of injection molding preform
- Patent number 11,365,028
- Issue date Jun 21, 2022
- Yoshino Kogyosho Co., Ltd.
- Hiroshi Hosokoshiyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF INJECTION MOLDING PREFORM
- Publication number 20230211925
- Publication date Jul 6, 2023
- YOSHINO KOGYOSHO CO., LTD
- Hiroshi HOSOKOSHIYAMA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF INJECTION MOLDING PREFORM
- Publication number 20180002071
- Publication date Jan 4, 2018
- YOSHINO KOGYOSHO CO., LTD
- Hiroshi HOSOKOSHIYAMA
- B32 - LAYERED PRODUCTS
Information Patent Application
SYNTHETIC RESIN CONTAINER WITH WINDOW, PREFORM, AND METHOD OF INJEC...
- Publication number 20160185488
- Publication date Jun 30, 2016
- YOSHINO KOGYOSHO CO., LTD
- Hiroshi HOSOKOSHIYAMA
- B32 - LAYERED PRODUCTS