Fumihiro Oguri

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Sagamihara-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical glass, optical element, and preform
- Patent number 11,236,010
- Issue date Feb 1, 2022
- OHARA INC.
- Hiroto Nojima
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL GLASS AND OPTICAL ELEMENT
- Publication number 20250051220
- Publication date Feb 13, 2025
- OHARA INC.
- Rina Nagashima
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT, AND PREFORM
- Publication number 20200223743
- Publication date Jul 16, 2020
- OHARA INC.
- Hiroto NOJIMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PREFORM MATERIAL AND OPTICAL ELEMENT
- Publication number 20190106352
- Publication date Apr 11, 2019
- OHARA INC.
- Hiroto Nojima
- C03 - GLASS MINERAL OR SLAG WOOL