Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286374 | Titanium-containing quartz glass having excellent UV absorption, and method for producing same | Atsushi Shimada, Makoto Tanaka, Tomoichi Kumata, Hiromi Tarukawa | 2025-04-29 |
| 10843954 | Synthetic opaque quartz glass and method for producing the same | Tatsuhiro Sato, Nobumasa Yoshida, Makoto Tanaka | 2020-11-24 |