Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174191 | Glass composition, glass fibers, glass cloth, and method for producing glass fibers | Takaharu Miyazaki, Koji Hayashi, Riku Sawai, Yoshito NAWA, Daisuke NISHINAKA +1 more | 2021-11-16 |
| 5241558 | Vertical glass melting furnace | Yukihito Nagashima, Kouichi Sakaguchi, Shigeki Nakagaki, Seiichiro Manabe, Takashi Sunada +1 more | 1993-08-31 |