Ken KATAOKA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting element
- Patent number 11,380,825
- Issue date Jul 5, 2022
- Ushio Denki Kabushiki Kaisha
- Kaoru Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron-beam-pumped light source
- Patent number 9,184,559
- Issue date Nov 10, 2015
- Ushio Denki Kabushiki Kaisha
- Masanori Yamaguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ultraviolet irradiation apparatus
- Patent number 8,686,401
- Issue date Apr 1, 2014
- Kyoto University
- Yoichi Kawakami
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20210193884
- Publication date Jun 24, 2021
- Ushio Denki Kabushiki Kaisha
- Kaoru NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT, PRODUCTION METHOD THEREFOR, L...
- Publication number 20170110630
- Publication date Apr 20, 2017
- Ushio Denki Kabushiki Kaisha
- Yoichi KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON-BEAM-PUMPED LIGHT SOURCE
- Publication number 20130322484
- Publication date Dec 5, 2013
- Ushio Denki Kabushiki Kaisha
- Masanori Yamaguchi
- B82 - NANO-TECHNOLOGY
Information Patent Application
ULTRAVIOLET IRRADIATION APPARATUS
- Publication number 20130075697
- Publication date Mar 28, 2013
- Ushio Denki Kabushiki Kaisha
- Yoichi Kawakami
- F21 - LIGHTING
Information Patent Application
ULTRAVIOLET IRRADIATION DEVICE
- Publication number 20120161104
- Publication date Jun 28, 2012
- USHIO DENKI KABUSHIKI KAISHA
- Koichi Okamoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT IRRADIATION DEVICE
- Publication number 20100315814
- Publication date Dec 16, 2010
- Ushio Denki Kabushiki Kaisha
- Kiyoyuki KABUKI
- G02 - OPTICS