SAYA KIKKAWA

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KANAGAWA, JP

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Patents Applicationslast 30 patents

Information Patent Application
CHEMICALLY STRENGTHENED OPTICAL GLASS
- Publication number 20240351936
- Publication date Oct 24, 2024
- OHARA INC.
- SAYA KIKKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
INORGANIC COMPOSITION ARTICLE
- Publication number 20240010546
- Publication date Jan 11, 2024
- OHARA INC.
- SAYA KIKKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
REINFORCED CRYSTALLIZED GLASS
- Publication number 20230312401
- Publication date Oct 5, 2023
- OHARA INC.
- SAYA KIKKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
CRYSTALLIZED GLASS AND REINFORCED CRYSTALLIZED GLASS
- Publication number 20230312402
- Publication date Oct 5, 2023
- OHARA INC.
- SAYA KIKKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
CHEMICALLY STRENGTHENED OPTICAL GLASS
- Publication number 20230167019
- Publication date Jun 1, 2023
- OHARA INC.
- SAYA KIKKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
CHEMICALLY STRENGTHENED OPTICAL GLASS
- Publication number 20230133650
- Publication date May 4, 2023
- OHARA INC.
- SAYA KIKKAWA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL FILTER GLASS CERAMIC AND OPTICAL FILTER
- Publication number 20220411320
- Publication date Dec 29, 2022
- OHARA INC.
- TOSHITAKA YAGI
- C03 - GLASS MINERAL OR SLAG WOOL