Ryousuke KONDO

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Omuta-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phosphor and light-emitting device
- Patent number 11,377,594
- Issue date Jul 5, 2022
- DENKA COMPANY LIMITED
- Keita Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
EUROPIUM ACTIVATING BETA-TYPE SIALON PHOSPHOR, AND LIGHT-EMITTING D...
- Publication number 20240026221
- Publication date Jan 25, 2024
- DENKA COMPANY LIMITED
- Noriyoshi SAKAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOSPHOR AND LIGHT-EMITTING DEVICE
- Publication number 20210189234
- Publication date Jun 24, 2021
- DENKA COMPANY LIMITED
- Keita KOBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS