Chiyo Sakenaga

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Agent for improving ocular subjective symptoms and method thereof
- Patent number 11,779,593
- Issue date Oct 10, 2023
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Agent for improving ocular subjective symptoms and method thereof
- Patent number 11,185,558
- Issue date Nov 30, 2021
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Agent for improving ocular subjective symptoms and method thereof
- Patent number 11,147,831
- Issue date Oct 19, 2021
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
AGENT FOR IMPROVING OCULAR SUBJECTIVE SYMPTOMS AND METHOD THEREOF
- Publication number 20220105125
- Publication date Apr 7, 2022
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AGENT FOR IMPROVING OCULAR SUBJECTIVE SYMPTOMS AND METHOD THEREOF
- Publication number 20200338113
- Publication date Oct 29, 2020
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AGENT FOR IMPROVING OCULAR SUBJECTIVE SYMPTOMS AND METHOD THEREOF
- Publication number 20200330503
- Publication date Oct 22, 2020
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AGENT FOR IMPROVING OCULAR SUBJECTIVE SYMPTOMS AND METHOD THEREOF
- Publication number 20170348347
- Publication date Dec 7, 2017
- Seikagaku Corporation
- Masamichi Yamada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE