Yoshitaka Otsuka

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Patents Grantslast 30 patents

Information Patent Grant
Injection molding method and injection molding die
- Patent number 10,022,926
- Issue date Jul 17, 2018
- Olympus Corporation
- Masaki Otsuka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molding die structure of molded article and manufacturing method of...
- Patent number 9,925,705
- Issue date Mar 27, 2018
- Olympus Corporation
- Yoshitaka Otsuka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Molding die for multicolored molding, molding method of multicolore...
- Patent number 9,221,222
- Issue date Dec 29, 2015
- Olympus Corporation
- Yoshitaka Otsuka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin molded product, method of manufacturing the same, die for res...
- Patent number 9,158,037
- Issue date Oct 13, 2015
- Olympus Corporation
- Yoshitaka Otsuka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
INJECTION MOLDING METHOD AND INJECTION MOLDING DIE
- Publication number 20160129649
- Publication date May 12, 2016
- OLYMPUS CORPORATION
- Masaki OTSUKA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LENS UNIT STRUCTURE FOR MOLDED LENS AND MOLDING DIE FOR MOLDED LENS
- Publication number 20150226937
- Publication date Aug 13, 2015
- OLYMPUS CORPORATION
- Masaki OTSUKA
- G02 - OPTICS
Information Patent Application
MOLDING DIE STRUCTURE OF MOLDED ARTICLE AND MANUFACTURING METHOD OF...
- Publication number 20140346691
- Publication date Nov 27, 2014
- YOSHITAKA OTSUKA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MOLDING DIE FOR MULTICOLORED MOLDING, MOLDING METHOD OF MULTICOLORE...
- Publication number 20130323483
- Publication date Dec 5, 2013
- Yoshitaka Otsuka
- G02 - OPTICS
Information Patent Application
RESIN MOLDED PRODUCT, METHOD OF MANUFACTURING THE SAME, DIE FOR RES...
- Publication number 20130175720
- Publication date Jul 11, 2013
- OLYMPUS CORPORATION
- Yoshitaka Otsuka
- G02 - OPTICS