Chihiro Koga

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Settsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lacrimal duct tube
- Patent number 10,828,194
- Issue date Nov 10, 2020
- Kaneka Corporation
- Chihiro Koga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lacrimal duct tube
- Patent number 10,070,991
- Issue date Sep 11, 2018
- Kaneka Corporation
- Mariko Matsumoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lacrimal duct tube
- Patent number 10,058,451
- Issue date Aug 28, 2018
- Kaneka Corporation
- Kohei Fukaya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lacrimal duct tube
- Patent number 9,913,753
- Issue date Mar 13, 2018
- Kaneka Corporation
- Kohei Fukaya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
LACRIMAL INTUBATION SYSTEM
- Publication number 20210275354
- Publication date Sep 9, 2021
- KANEKA CORPORATION
- Chihiro KOGA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LACRIMAL DUCT TUBE
- Publication number 20170035610
- Publication date Feb 9, 2017
- KANEKA CORPORATION
- Mariko Matsumoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LACRIMAL DUCT TUBE
- Publication number 20160324690
- Publication date Nov 10, 2016
- Kaneka Corporation
- Chihiro KOGA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LACRIMAL DUCT TUBE
- Publication number 20150351962
- Publication date Dec 10, 2015
- KANEKA CORPORATION
- Kohei FUKAYA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LACRIMAL DUCT TUBE
- Publication number 20150250648
- Publication date Sep 10, 2015
- KANEKA CORPORATION
- Kohei Fukaya
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE