Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909931 | Silica glass crucible | Ryouhei Saito, Toshiyuki Kikuchi, Kazuko Fukutani, Kazuyoshi Kato | 2011-03-22 |
| 6652934 | Silica glass crucible and method of fabricating thereof | Atsuro Miyao, Kazuhiko Takariki, Izumi Kawakami, Kouzou Kitano, Naoyuki Obata +2 more | 2003-11-25 |
| 6363098 | Carbon electrode for melting quartz glass and method of fabricating thereof | Hirotaka Hagihara, Takakazu Mori, Atsuro Miyao, Shinya Wagatsuma, Shunichi Suzuki | 2002-03-26 |