Mitsugi Ishida

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic jewelry clasp
- Patent number 8,752,252
- Issue date Jun 17, 2014
- Tomoyasu Ninomiya
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Adjustable article of jewelry and related method
- Patent number 6,085,550
- Issue date Jul 11, 2000
- Mitsugi Ishida
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
Magnetic Jewelry Clasp
- Publication number 20110289737
- Publication date Dec 1, 2011
- Seberu Pico Co., Ltd.
- Tomoyasu NINOMIYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic clasp for purse
- Publication number 20070028429
- Publication date Feb 8, 2007
- Mitsugi Ishida
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
Ball-seam jewelry
- Publication number 20060144086
- Publication date Jul 6, 2006
- Mitsugi Ishida
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Magnetic clasp for personal ornaments
- Publication number 20060096070
- Publication date May 11, 2006
- Mitsugi Ishida
- A44 - HABERDASHERY JEWELLERY