Shunpei Fujii

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical filter, multiplex optical filter, and light emitting device...
- Patent number 11,353,642
- Issue date Jun 7, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ryosuke Shigitani
- G02 - OPTICS
Information Patent Grant
Wavelength conversion particle, wavelength conversion member using...
- Patent number 8,669,578
- Issue date Mar 11, 2014
- Panasonic Corporation
- Shinji Shibamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE AND ELECTRONIC INSTRUMENT USING THE SAME
- Publication number 20230343905
- Publication date Oct 26, 2023
- Panasonic intellectul Property Management Co., Ltd.
- Shozo OSHIO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLLOIDAL STRUCTURE, MULTI-COLLOIDAL STRUCTURE, AND PRODUCTION METH...
- Publication number 20210246330
- Publication date Aug 12, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Ryosuke SHIGITANI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL FILTER, MULTIPLEX OPTICAL FILTER, AND LIGHT EMITTING DEVICE...
- Publication number 20210199865
- Publication date Jul 1, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Ryosuke SHIGITANI
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERTER, WAVELENGTH CONVERSION MEMBER AND LIGHT EMITTI...
- Publication number 20200255729
- Publication date Aug 13, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- Tatsuya OKUNO
- F21 - LIGHTING
Information Patent Application
WAVELENGTH CONVERSION PARTICLE, WAVELENGTH CONVERSION MEMBER USING...
- Publication number 20130001619
- Publication date Jan 3, 2013
- PANASONIC CORPORATION
- Shinji Shibamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...