Naoki UMEDA

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Tosu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor nanoparticle aggregate, semiconductor nanoparticle ag...
- Patent number 12,331,238
- Issue date Jun 17, 2025
- Shoei Chemical Inc.
- Naoki Umeda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor nanoparticle aggregate, semiconductor nanoparticle ag...
- Patent number 12,166,159
- Issue date Dec 10, 2024
- Shoei Chemical Inc.
- Naoki Umeda
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR NANOPARTICLE AGGREGATE, SEMICONDUCTOR NANOPARTICLE AG...
- Publication number 20240222574
- Publication date Jul 4, 2024
- Shoei Chemical Inc.
- Naoki UMEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR NANOPARTICLE AGGREGATE, SEMICONDUCTOR NANOPARTICLE AG...
- Publication number 20230028095
- Publication date Jan 26, 2023
- Shoei Chemical Inc.
- Naoki UMEDA
- B82 - NANO-TECHNOLOGY