Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129899 | Processes for producing synthetic quartz powder and producing shaped quartz glass | Yoshio Katsuro, Masaru Shimoyama, Hiroshi Maeda | 2000-10-10 |
| 6110852 | Process for producing synthetic quartz glass powder | Yoshio Katsuro, Hozumi Endo, Akira Utsunomiya, Hiroaki Nagai, Toshifumi Yoshikawa +1 more | 2000-08-29 |