Ying-Chen Chen

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Hsin Chu Hsien, TW

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Patents Applicationslast 30 patents

Information Patent Application
HAIR TREATMENT METHOD
- Publication number 20230218499
- Publication date Jul 13, 2023
- KAO CORPORATION
- Ying tzu CHEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Light source structure with deodorization and bacteria-repelling fu...
- Publication number 20060255740
- Publication date Nov 16, 2006
- Ying-Chen Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Light source structure with deodorization and bacteria-repelling fu...
- Publication number 20050248255
- Publication date Nov 10, 2005
- Ying-Chen Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE